diff --git a/package.json b/package.json
index 35e27e1..61eff74 100644
--- a/package.json
+++ b/package.json
@@ -23,29 +23,29 @@
     "pull": "git stash; git pull; yarn; git stash pop"
   },
   "dependencies": {
-    "bcrypt": "^3.0.5",
-    "body-parser": "^1.18.3",
+    "bcrypt": "^3.0.6",
+    "body-parser": "^1.19.0",
     "clamdjs": "^1.0.2",
     "express": "^4.16.4",
-    "express-rate-limit": "^3.4.0",
+    "express-rate-limit": "^3.5.0",
     "fluent-ffmpeg": "^2.1.2",
-    "helmet": "^3.16.0",
+    "helmet": "^3.18.0",
     "jszip": "^3.2.1",
-    "knex": "^0.16.3",
+    "knex": "^0.16.5",
     "multer": "^1.4.1",
-    "node-fetch": "^2.3.0",
+    "node-fetch": "^2.5.0",
     "nunjucks": "^3.2.0",
     "os": "^0.1.1",
     "randomstring": "^1.1.5",
     "readline": "^1.3.0",
-    "sharp": "^0.22.0",
+    "sharp": "^0.22.1",
     "sqlite3": "^4.0.6"
   },
   "devDependencies": {
     "eslint": "^5.16.0",
     "eslint-config-standard": "^12.0.0",
-    "eslint-plugin-import": "^2.16.0",
-    "eslint-plugin-node": "^8.0.1",
+    "eslint-plugin-import": "^2.17.2",
+    "eslint-plugin-node": "^9.0.1",
     "eslint-plugin-promise": "^4.1.1",
     "eslint-plugin-standard": "^4.0.0"
   }
diff --git a/yarn.lock b/yarn.lock
index 455d139..0429b2d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18,15 +18,15 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@babel/polyfill@^7.0.0":
-  version "7.4.3"
-  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.4.3.tgz#332dc6f57b718017c3a8b37b4eea8aa6eeac1187"
-  integrity sha512-rkv8WIvJshA5Ev8iNMGgz5WZkRtgtiPexiT7w5qevGTuT7ZBfM3de9ox1y9JR5/OXb/sWGBbWlHNa7vQKqku3Q==
+"@babel/polyfill@^7.4.3":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.4.4.tgz#78801cf3dbe657844eeabf31c1cae3828051e893"
+  integrity sha512-WlthFLfhQQhh+A2Gn5NSFl0Huxz36x86Jn+E9OW7ibK8edKPq+KLy4apM1yDpQ8kJOVi1OVjpP4vSDLdrI04dg==
   dependencies:
     core-js "^2.6.5"
     regenerator-runtime "^0.13.2"
 
-"@types/bluebird@^3.5.25":
+"@types/bluebird@^3.5.26":
   version "3.5.26"
   resolved "https://registry.yarnpkg.com/@types/bluebird/-/bluebird-3.5.26.tgz#a38c438ae84fa02431d6892edf86e46edcbca291"
   integrity sha512-aj2mrBLn5ky0GmAg6IPXrQjnN0iB/ulozuJ+oZdrHRAzRbXjGmu4UXsNCjFvPbSaaPZmniocdOzsM392qLOlmQ==
@@ -154,6 +154,14 @@ array-flatten@1.1.1:
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
   integrity sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=
 
+array-includes@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/array-includes/-/array-includes-3.0.3.tgz#184b48f62d92d7452bb31b323165c7f8bd02266d"
+  integrity sha1-GEtI9i2S10UrsxsyMWXH+L0CJm0=
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.7.0"
+
 array-slice@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/array-slice/-/array-slice-1.1.0.tgz#e368ea15f89bc7069f7ffb89aec3a6c7d4ac22d4"
@@ -253,12 +261,12 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
-bcrypt@^3.0.5:
-  version "3.0.5"
-  resolved "https://registry.yarnpkg.com/bcrypt/-/bcrypt-3.0.5.tgz#37a296c48ebf39fe6b28e4da3a221bf80da5aa26"
-  integrity sha512-m4o91nB+Ce8696Ao4R3B/WtVWTc1Lszgd098/OIjU9D/URmdYwT3ooBs9uv1b97J5YhZweTq9lldPefTYZ0TwA==
+bcrypt@^3.0.6:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/bcrypt/-/bcrypt-3.0.6.tgz#f607846df62d27e60d5e795612c4f67d70206eb2"
+  integrity sha512-taA5bCTfXe7FUjKroKky9EXpdhkVvhE5owfxfLYodbrAR1Ul3juLmIQmIQBK4L9a5BuUcE6cqmwT+Da20lF9tg==
   dependencies:
-    nan "2.13.1"
+    nan "2.13.2"
     node-pre-gyp "0.12.0"
 
 binary-extensions@^1.0.0:
@@ -266,13 +274,6 @@ binary-extensions@^1.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
   integrity sha512-Un7MIEDdUC5gNpcGDV97op1Ywk748MpHcFTHoYs6qnj1Z3j7I53VG3nwZhKzoBZmbdRNnb6WRdFlwl7tSDuZGw==
 
-bindings@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
-  integrity sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==
-  dependencies:
-    file-uri-to-path "1.0.0"
-
 bl@^1.0.0:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/bl/-/bl-1.2.2.tgz#a160911717103c07410cef63ef51b397c025af9c"
@@ -281,12 +282,12 @@ bl@^1.0.0:
     readable-stream "^2.3.5"
     safe-buffer "^5.1.1"
 
-bluebird@^3.5.3:
+bluebird@^3.5.4:
   version "3.5.4"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.4.tgz#d6cc661595de30d5b3af5fcedd3c0b3ef6ec5714"
   integrity sha512-FG+nFEZChJrbQ9tIccIfZJBz3J7mLrAhxakAbnrJWn8d7aKOC+LWifa0G+p4ZqKp4y13T7juYvdhq9NzKdsrjw==
 
-body-parser@1.18.3, body-parser@^1.18.3:
+body-parser@1.18.3:
   version "1.18.3"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.18.3.tgz#5b292198ffdd553b3a0f20ded0592b956955c8b4"
   integrity sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=
@@ -302,6 +303,22 @@ body-parser@1.18.3, body-parser@^1.18.3:
     raw-body "2.3.3"
     type-is "~1.6.16"
 
+body-parser@^1.19.0:
+  version "1.19.0"
+  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.19.0.tgz#96b2709e57c9c4e09a6fd66a8fd979844f69f08a"
+  integrity sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==
+  dependencies:
+    bytes "3.1.0"
+    content-type "~1.0.4"
+    debug "2.6.9"
+    depd "~1.1.2"
+    http-errors "1.7.2"
+    iconv-lite "0.4.24"
+    on-finished "~2.3.0"
+    qs "6.7.0"
+    raw-body "2.4.0"
+    type-is "~1.6.17"
+
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
@@ -362,6 +379,11 @@ bytes@3.0.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
   integrity sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=
 
+bytes@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
+  integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
+
 cache-base@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cache-base/-/cache-base-1.0.1.tgz#0a7f46416831c8b662ee36fe4e7c59d76f666ab2"
@@ -397,15 +419,6 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
-chalk@2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
-  integrity sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==
-  dependencies:
-    ansi-styles "^3.2.1"
-    escape-string-regexp "^1.0.5"
-    supports-color "^5.3.0"
-
 chalk@^2.0.0, chalk@^2.1.0, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
@@ -523,14 +536,19 @@ color-string@^1.5.2:
     color-name "^1.0.0"
     simple-swizzle "^0.2.2"
 
-color@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/color/-/color-3.1.0.tgz#d8e9fb096732875774c84bf922815df0308d0ffc"
-  integrity sha512-CwyopLkuRYO5ei2EpzpIh6LqJMt6Mt+jZhO5VI5f/wJLZriXQE32/SSqzmrh+QB+AZT81Cj8yv+7zwToW8ahZg==
+color@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/color/-/color-3.1.1.tgz#7abf5c0d38e89378284e873c207ae2172dcc8a61"
+  integrity sha512-PvUltIXRjehRKPSy89VnDWFKY58xyhTLyxIg21vwQBI6qLwZNPmC8k3C1uytIgFKEpOIzN4y32iPm8231zFHIg==
   dependencies:
     color-convert "^1.9.1"
     color-string "^1.5.2"
 
+colorette@1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.0.7.tgz#7adf43c445ee63a541b4a4aef7d13f03df1e0cc0"
+  integrity sha512-KeK4klsvAgdODAjFPm6QLzvStizJqlxMBtVo4KQMCgk5tt/tf9rAzxmxLHNRynJg3tJjkKGKbHx3j4HLox27Lw==
+
 combined-stream@^1.0.6, combined-stream@~1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.7.tgz#2d1d24317afb8abe95d6d2c0b07b57813539d828"
@@ -538,7 +556,7 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.19.0:
+commander@^2.20.0:
   version "2.20.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
   integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
@@ -643,14 +661,7 @@ debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.
   dependencies:
     ms "2.0.0"
 
-debug@4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.0.tgz#373687bffa678b38b1cd91f861b63850035ddc87"
-  integrity sha512-heNPJUJIqC+xB6ayLAMHaIrmN9HKa7aQO8MGqKpvCA+uJYVcvR6l5kgdrhRuwPFHU7P5/A1w0BjByPHwpfTDKg==
-  dependencies:
-    ms "^2.1.1"
-
-debug@^4.0.1:
+debug@4.1.1, debug@^4.0.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
@@ -691,6 +702,13 @@ defaults@^1.0.3:
   dependencies:
     clone "^1.0.2"
 
+define-properties@^1.1.2:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
+  integrity sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==
+  dependencies:
+    object-keys "^1.0.12"
+
 define-property@^0.2.5:
   version "0.2.5"
   resolved "https://registry.yarnpkg.com/define-property/-/define-property-0.2.5.tgz#c35b1ef918ec3c990f9a5bc57be04aacec5c8116"
@@ -818,6 +836,27 @@ error-ex@^1.2.0:
   dependencies:
     is-arrayish "^0.2.1"
 
+es-abstract@^1.7.0:
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.13.0.tgz#ac86145fdd5099d8dd49558ccba2eaf9b88e24e9"
+  integrity sha512-vDZfg/ykNxQVwup/8E1BZhVzFfBxs9NqMzGcvIJrqg5k2/5Za2bWo40dK2J1pgLngZ7c+Shh8lwYtLGyrwPutg==
+  dependencies:
+    es-to-primitive "^1.2.0"
+    function-bind "^1.1.1"
+    has "^1.0.3"
+    is-callable "^1.1.4"
+    is-regex "^1.0.4"
+    object-keys "^1.0.12"
+
+es-to-primitive@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/es-to-primitive/-/es-to-primitive-1.2.0.tgz#edf72478033456e8dda8ef09e00ad9650707f377"
+  integrity sha512-qZryBOJjV//LaxLTV6UC//WewneB3LcXOL9NP++ozKVXsIIIpm/2c13UDiD9Jp2eThsecw9m3jPqDwTyobcdbg==
+  dependencies:
+    is-callable "^1.1.4"
+    is-date-object "^1.0.1"
+    is-symbol "^1.0.2"
+
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -841,15 +880,15 @@ eslint-import-resolver-node@^0.3.2:
     debug "^2.6.9"
     resolve "^1.5.0"
 
-eslint-module-utils@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.3.0.tgz#546178dab5e046c8b562bbb50705e2456d7bda49"
-  integrity sha512-lmDJgeOOjk8hObTysjqH7wyMi+nsHwwvfBykwfhjR1LNdd7C2uFJBvx4OpWYpXOw4df1yE1cDEVd1yLHitk34w==
+eslint-module-utils@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/eslint-module-utils/-/eslint-module-utils-2.4.0.tgz#8b93499e9b00eab80ccb6614e69f03678e84e09a"
+  integrity sha512-14tltLm38Eu3zS+mt0KvILC3q8jyIAH518MlG+HO0p+yK885Lb1UHTY/UgR91eOyGdmxAPb+OLoW4znqIT6Ndw==
   dependencies:
     debug "^2.6.8"
     pkg-dir "^2.0.0"
 
-eslint-plugin-es@^1.3.1:
+eslint-plugin-es@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/eslint-plugin-es/-/eslint-plugin-es-1.4.0.tgz#475f65bb20c993fc10e8c8fe77d1d60068072da6"
   integrity sha512-XfFmgFdIUDgvaRAlaXUkxrRg5JSADoRC8IkKLc/cISeR3yHVMefFHQZpcyXXEUUPHfy5DwviBcrfqlyqEwlQVw==
@@ -857,33 +896,34 @@ eslint-plugin-es@^1.3.1:
     eslint-utils "^1.3.0"
     regexpp "^2.0.1"
 
-eslint-plugin-import@^2.16.0:
-  version "2.16.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.16.0.tgz#97ac3e75d0791c4fac0e15ef388510217be7f66f"
-  integrity sha512-z6oqWlf1x5GkHIFgrSvtmudnqM6Q60KM4KvpWi5ubonMjycLjndvd5+8VAZIsTlHC03djdgJuyKG6XO577px6A==
+eslint-plugin-import@^2.17.2:
+  version "2.17.2"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.17.2.tgz#d227d5c6dc67eca71eb590d2bb62fb38d86e9fcb"
+  integrity sha512-m+cSVxM7oLsIpmwNn2WXTJoReOF9f/CtLMo7qOVmKd1KntBy0hEcuNZ3erTmWjx+DxRO0Zcrm5KwAvI9wHcV5g==
   dependencies:
+    array-includes "^3.0.3"
     contains-path "^0.1.0"
     debug "^2.6.9"
     doctrine "1.5.0"
     eslint-import-resolver-node "^0.3.2"
-    eslint-module-utils "^2.3.0"
+    eslint-module-utils "^2.4.0"
     has "^1.0.3"
     lodash "^4.17.11"
     minimatch "^3.0.4"
     read-pkg-up "^2.0.0"
-    resolve "^1.9.0"
+    resolve "^1.10.0"
 
-eslint-plugin-node@^8.0.1:
-  version "8.0.1"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-node/-/eslint-plugin-node-8.0.1.tgz#55ae3560022863d141fa7a11799532340a685964"
-  integrity sha512-ZjOjbjEi6jd82rIpFSgagv4CHWzG9xsQAVp1ZPlhRnnYxcTgENUVBvhYmkQ7GvT1QFijUSo69RaiOJKhMu6i8w==
+eslint-plugin-node@^9.0.1:
+  version "9.0.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-node/-/eslint-plugin-node-9.0.1.tgz#93e44626fa62bcb6efea528cee9687663dc03b62"
+  integrity sha512-fljT5Uyy3lkJzuqhxrYanLSsvaILs9I7CmQ31atTtZ0DoIzRbbvInBh4cQ1CrthFHInHYBQxfPmPt6KLHXNXdw==
   dependencies:
-    eslint-plugin-es "^1.3.1"
+    eslint-plugin-es "^1.4.0"
     eslint-utils "^1.3.1"
-    ignore "^5.0.2"
+    ignore "^5.1.1"
     minimatch "^3.0.4"
-    resolve "^1.8.1"
-    semver "^5.5.0"
+    resolve "^1.10.1"
+    semver "^6.0.0"
 
 eslint-plugin-promise@^4.1.1:
   version "4.1.1"
@@ -1023,15 +1063,15 @@ expand-tilde@^2.0.0, expand-tilde@^2.0.2:
   dependencies:
     homedir-polyfill "^1.0.1"
 
-expect-ct@0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/expect-ct/-/expect-ct-0.1.1.tgz#de84476a2dbcb85000d5903737e9bc8a5ba7b897"
-  integrity sha512-ngXzTfoRGG7fYens3/RMb6yYoVLvLMfmsSllP/mZPxNHgFq41TmPSLF/nLY7fwoclI2vElvAmILFWGUYqdjfCg==
+expect-ct@0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/expect-ct/-/expect-ct-0.2.0.tgz#3a54741b6ed34cc7a93305c605f63cd268a54a62"
+  integrity sha512-6SK3MG/Bbhm8MsgyJAylg+ucIOU71/FzyFalcfu5nY19dH8y/z0tBJU0wrNBXD4B27EoQtqPF/9wqH0iYAd04g==
 
-express-rate-limit@^3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/express-rate-limit/-/express-rate-limit-3.4.0.tgz#c053ee294feac6d3529863de549438749fd83ef1"
-  integrity sha512-SktWQGHhTQfIOZykiVIaoqmHCptqq177fEbumVytWsMpEqe+g78IFrfzivJTimoCdMZ5+vYJ5/a/w1darXMv+A==
+express-rate-limit@^3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/express-rate-limit/-/express-rate-limit-3.5.0.tgz#6aa3f62f5adc4dbea9162e8101208d7aa5745789"
+  integrity sha512-DLUgv9lqUCEil5RV5naS/rABzfi/zOEfgU7Fb/0f+QyRbM5pHCvZozhWEeD01b0V5RsyGBNtRhp2YxfvrlgAaA==
   dependencies:
     defaults "^1.0.3"
 
@@ -1139,10 +1179,10 @@ fast-levenshtein@~2.0.4:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
-feature-policy@0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/feature-policy/-/feature-policy-0.2.0.tgz#22096de49ab240176878ffe2bde2f6ff04d48c43"
-  integrity sha512-2hGrlv6efG4hscYVZeaYjpzpT6I2OZgYqE2yDUzeAcKj2D1SH0AsEzqJNXzdoglEddcIXQQYop3lD97XpG75Jw==
+feature-policy@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/feature-policy/-/feature-policy-0.3.0.tgz#7430e8e54a40da01156ca30aaec1a381ce536069"
+  integrity sha512-ZtijOTFN7TzCujt1fnNhfWPFPSHeZkesff9AXZj+UEjYBynWNUIYpC87Ve4wHzyexQsImicLu7WsC2LHq7/xrQ==
 
 figures@^2.0.0:
   version "2.0.0"
@@ -1158,11 +1198,6 @@ file-entry-cache@^5.0.1:
   dependencies:
     flat-cache "^2.0.1"
 
-file-uri-to-path@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd"
-  integrity sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==
-
 fill-range@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"
@@ -1193,13 +1228,13 @@ find-up@^2.0.0, find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
-findup-sync@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-2.0.0.tgz#9326b1488c22d1a6088650a86901b2d9a90a2cbc"
-  integrity sha1-kyaxSIwi0aYIhlCoaQGy2akKLLw=
+findup-sync@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-3.0.0.tgz#17b108f9ee512dfb7a5c7f3c8b27ea9e1a9c08d1"
+  integrity sha512-YbffarhcicEhOrm4CtrwdKBdCuz576RLdhJDsIfvNtxUuhdRet1qZcsMjqbePtAseKdAnDyM/IyXbu7PRPRLYg==
   dependencies:
     detect-file "^1.0.0"
-    is-glob "^3.1.0"
+    is-glob "^4.0.0"
     micromatch "^3.0.4"
     resolve-dir "^1.0.1"
 
@@ -1279,10 +1314,10 @@ fragment-cache@^0.2.1:
   dependencies:
     map-cache "^0.2.2"
 
-frameguard@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/frameguard/-/frameguard-3.0.0.tgz#7bcad469ee7b96e91d12ceb3959c78235a9272e9"
-  integrity sha1-e8rUae57lukdEs6zlZx4I1qScuk=
+frameguard@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/frameguard/-/frameguard-3.1.0.tgz#bd1442cca1d67dc346a6751559b6d04502103a22"
+  integrity sha512-TxgSKM+7LTA6sidjOiSZK9wxY0ffMPY3Wta//MqwmX0nZuEHc8QrkV8Fh3ZhMJeiH+Uyh/tcaarImRy8u77O7g==
 
 fresh@0.5.2:
   version "0.5.2"
@@ -1348,6 +1383,11 @@ get-value@^2.0.3, get-value@^2.0.6:
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
   integrity sha1-3BXKHGcjh8p2vTesCjlbogQqLCg=
 
+getopts@2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/getopts/-/getopts-2.2.3.tgz#11d229775e2ec2067ed8be6fcc39d9b4bf39cf7d"
+  integrity sha512-viEcb8TpgeG05+Nqo5EzZ8QR0hxdyrYDp6ZSTZqe2M/h53Bk036NmqG38Vhf5RGirC/Of9Xql+v66B2gp256SQ==
+
 getpass@^0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
@@ -1428,6 +1468,11 @@ has-flag@^3.0.0:
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
+has-symbols@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
+  integrity sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=
+
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -1464,7 +1509,7 @@ has-values@^1.0.0:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-has@^1.0.3:
+has@^1.0.1, has@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
   integrity sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==
@@ -1486,25 +1531,25 @@ helmet-csp@2.7.1:
     dasherize "2.0.0"
     platform "1.3.5"
 
-helmet@^3.16.0:
-  version "3.16.0"
-  resolved "https://registry.yarnpkg.com/helmet/-/helmet-3.16.0.tgz#7df41a4bfe4c83d90147c1e30d70893f92a9d97c"
-  integrity sha512-rsTKRogc5OYGlvSHuq5QsmOsOzF6uDoMqpfh+Np8r23+QxDq+SUx90Rf8HyIKQVl7H6NswZEwfcykinbAeZ6UQ==
+helmet@^3.18.0:
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/helmet/-/helmet-3.18.0.tgz#37666f7c861bd1ff3015e0cdb903a43501e3da3e"
+  integrity sha512-TsKlGE5UVkV0NiQ4PllV9EVfZklPjyzcMEMjWlyI/8S6epqgRT+4s4GHVgc25x0TixsKvp3L7c91HQQt5l0+QA==
   dependencies:
     depd "2.0.0"
     dns-prefetch-control "0.1.0"
     dont-sniff-mimetype "1.0.0"
-    expect-ct "0.1.1"
-    feature-policy "0.2.0"
-    frameguard "3.0.0"
+    expect-ct "0.2.0"
+    feature-policy "0.3.0"
+    frameguard "3.1.0"
     helmet-crossdomain "0.3.0"
     helmet-csp "2.7.1"
     hide-powered-by "1.0.0"
     hpkp "2.0.0"
     hsts "2.2.0"
     ienoopen "1.1.0"
-    nocache "2.0.0"
-    referrer-policy "1.1.0"
+    nocache "2.1.0"
+    referrer-policy "1.2.0"
     x-xss-protection "1.1.0"
 
 hide-powered-by@1.0.0:
@@ -1546,6 +1591,17 @@ http-errors@1.6.3, http-errors@~1.6.2, http-errors@~1.6.3:
     setprototypeof "1.1.0"
     statuses ">= 1.4.0 < 2"
 
+http-errors@1.7.2:
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.2.tgz#4f5029cf13239f31036e5b2e55292bcfbcc85c8f"
+  integrity sha512-uUQBt3H/cSIVfch6i1EuPNy/YsRSOUBXTVfZ+yR7Zjez3qjBz6i9+i4zjNaoqcoFVI4lQJ5plg63TvGfRSDCRg==
+  dependencies:
+    depd "~1.1.2"
+    inherits "2.0.3"
+    setprototypeof "1.1.1"
+    statuses ">= 1.5.0 < 2"
+    toidentifier "1.0.0"
+
 http-signature@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1"
@@ -1562,7 +1618,7 @@ iconv-lite@0.4.23:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-iconv-lite@^0.4.24, iconv-lite@^0.4.4:
+iconv-lite@0.4.24, iconv-lite@^0.4.24, iconv-lite@^0.4.4:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
@@ -1586,10 +1642,10 @@ ignore@^4.0.6:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
-ignore@^5.0.2:
-  version "5.0.6"
-  resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.0.6.tgz#562dacc7ec27d672dde433aa683c543b24c17694"
-  integrity sha512-/+hp3kUf/Csa32ktIaj0OlRqQxrgs30n62M90UBpNd9k+ENEch5S+hmbW3DtcJGz3sYFTh4F3A6fQ0q7KWsp4w==
+ignore@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.1.tgz#2fc6b8f518aff48fef65a7f348ed85632448e4a5"
+  integrity sha512-DWjnQIFLenVrwyRCKZT+7a7/U4Cqgar4WG8V++K3hw+lrW1hc/SIwdiGmtxKCVACmHULTuGeBbHJmbwW7/sAvA==
 
 immediate@~3.0.5:
   version "3.0.6"
@@ -1646,7 +1702,7 @@ inquirer@^6.2.2:
     strip-ansi "^5.0.0"
     through "^2.3.6"
 
-interpret@^1.1.0:
+interpret@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
   integrity sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==
@@ -1705,6 +1761,11 @@ is-buffer@^1.1.5:
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
+is-callable@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.4.tgz#1e1adf219e1eeb684d691f9d6a05ff0d30a24d75"
+  integrity sha512-r5p9sxJjYnArLjObpjA4xu5EKI3CuKHkJXMhT7kwbpUyIFD1n5PMAsoPvWnvtZiNz7LjkYDRZhd7FlI0eMijEA==
+
 is-data-descriptor@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz#0b5ee648388e2c860282e793f1856fec3f301b56"
@@ -1719,6 +1780,11 @@ is-data-descriptor@^1.0.0:
   dependencies:
     kind-of "^6.0.0"
 
+is-date-object@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.1.tgz#9aa20eb6aeebbff77fbd33e74ca01b33581d3a16"
+  integrity sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY=
+
 is-descriptor@^0.1.0:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/is-descriptor/-/is-descriptor-0.1.6.tgz#366d8240dde487ca51823b1ab9f07a10a78251ca"
@@ -1799,6 +1865,13 @@ is-promise@^2.1.0:
   resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
   integrity sha1-eaKp7OfwlugPNtKy87wWwf9L8/o=
 
+is-regex@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.4.tgz#5517489b547091b0930e095654ced25ee97e9491"
+  integrity sha1-VRdIm1RwkbCTDglWVM7SXul+lJE=
+  dependencies:
+    has "^1.0.1"
+
 is-relative@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-relative/-/is-relative-1.0.0.tgz#a1bb6935ce8c5dba1e8b9754b9b2dcc020e2260d"
@@ -1806,6 +1879,13 @@ is-relative@^1.0.0:
   dependencies:
     is-unc-path "^1.0.0"
 
+is-symbol@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.2.tgz#a055f6ae57192caee329e7a860118b497a950f38"
+  integrity sha512-HS8bZ9ox60yCJLH9snBpIwv9pYUAkcuLhSA1oero1UB5y9aiQpRA8y2ex945AOtCZL1lJDeIk3G5LthswI46Lw==
+  dependencies:
+    has-symbols "^1.0.0"
+
 is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
@@ -1937,28 +2017,28 @@ kind-of@^6.0.0, kind-of@^6.0.2:
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.2.tgz#01146b36a6218e64e58f3a8d66de5d7fc6f6d051"
   integrity sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==
 
-knex@^0.16.3:
-  version "0.16.3"
-  resolved "https://registry.yarnpkg.com/knex/-/knex-0.16.3.tgz#ca9effd4973655f42b42132b9019b0bc6bd20644"
-  integrity sha512-jGTOBW8b7exaBPfCKJSlv5q320IvWw9hEdtnURtbb0k3HusfZrR4UYiEewem8Nl7VqJILoCj99SjCK3W54UNPg==
+knex@^0.16.5:
+  version "0.16.5"
+  resolved "https://registry.yarnpkg.com/knex/-/knex-0.16.5.tgz#8ba3806289a5d543dd42ed21420a31c578476993"
+  integrity sha512-1RVxMU8zGOBqgmXlAvs8vohg9MD14iiRZZPe0IeQXd554n4xxPmoMkbH4hlFeqfM6eOdFE3AVqVSncL3YuocqA==
   dependencies:
-    "@babel/polyfill" "^7.0.0"
-    "@types/bluebird" "^3.5.25"
-    bluebird "^3.5.3"
-    chalk "2.4.1"
-    commander "^2.19.0"
-    debug "4.1.0"
+    "@babel/polyfill" "^7.4.3"
+    "@types/bluebird" "^3.5.26"
+    bluebird "^3.5.4"
+    colorette "1.0.7"
+    commander "^2.20.0"
+    debug "4.1.1"
+    getopts "2.2.3"
     inherits "~2.0.3"
-    interpret "^1.1.0"
-    liftoff "2.5.0"
+    interpret "^1.2.0"
+    liftoff "3.1.0"
     lodash "^4.17.11"
-    minimist "1.2.0"
     mkdirp "^0.5.1"
     pg-connection-string "2.0.0"
-    tarn "^1.1.4"
+    tarn "^1.1.5"
     tildify "1.2.0"
     uuid "^3.3.2"
-    v8flags "^3.1.1"
+    v8flags "^3.1.2"
 
 lcid@^1.0.0:
   version "1.0.0"
@@ -1982,13 +2062,13 @@ lie@~3.3.0:
   dependencies:
     immediate "~3.0.5"
 
-liftoff@2.5.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/liftoff/-/liftoff-2.5.0.tgz#2009291bb31cea861bbf10a7c15a28caf75c31ec"
-  integrity sha1-IAkpG7Mc6oYbvxCnwVooyvdcMew=
+liftoff@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/liftoff/-/liftoff-3.1.0.tgz#c9ba6081f908670607ee79062d700df062c52ed3"
+  integrity sha512-DlIPlJUkCV0Ips2zf2pJP0unEoT1kwYhiiPUGF3s/jtxTCjziNLoiVVh+jqWOWeFi6mmwQ5fNxvAUyPad4Dfog==
   dependencies:
     extend "^3.0.0"
-    findup-sync "^2.0.0"
+    findup-sync "^3.0.0"
     fined "^1.0.1"
     flagged-respawn "^1.0.0"
     is-plain-object "^2.0.4"
@@ -2072,6 +2152,11 @@ micromatch@^3.0.4, micromatch@^3.1.10, micromatch@^3.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.2"
 
+mime-db@1.40.0:
+  version "1.40.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.40.0.tgz#a65057e998db090f732a68f6c276d387d4126c32"
+  integrity sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA==
+
 mime-db@~1.38.0:
   version "1.38.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.38.0.tgz#1a2aab16da9eb167b49c6e4df2d9c68d63d8e2ad"
@@ -2084,6 +2169,13 @@ mime-types@^2.1.12, mime-types@~2.1.18, mime-types@~2.1.19:
   dependencies:
     mime-db "~1.38.0"
 
+mime-types@~2.1.24:
+  version "2.1.24"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.24.tgz#b6f8d0b3e951efb77dedeca194cff6d16f676f81"
+  integrity sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==
+  dependencies:
+    mime-db "1.40.0"
+
 mime@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
@@ -2111,7 +2203,7 @@ minimist@0.0.8:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
-minimist@1.2.0, minimist@^1.2.0:
+minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
@@ -2175,12 +2267,7 @@ mute-stream@0.0.7:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
-nan@2.13.1:
-  version "2.13.1"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.1.tgz#a15bee3790bde247e8f38f1d446edcdaeb05f2dd"
-  integrity sha512-I6YB/YEuDeUZMmhscXKxGgZlFnhsn5y0hgOZBadkzfTRrZBtJDZeg6eQf7PYMIEclwmorTKK8GztsyOUSVBREA==
-
-nan@^2.13.1, nan@^2.9.2:
+nan@2.13.2, nan@^2.13.2, nan@^2.9.2:
   version "2.13.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.2.tgz#f51dc7ae66ba7d5d55e1e6d4d8092e802c9aefe7"
   integrity sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==
@@ -2236,10 +2323,10 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-nocache@2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/nocache/-/nocache-2.0.0.tgz#202b48021a0c4cbde2df80de15a17443c8b43980"
-  integrity sha1-ICtIAhoMTL3i34DeFaF0Q8i0OYA=
+nocache@2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/nocache/-/nocache-2.1.0.tgz#120c9ffec43b5729b1d5de88cd71aa75a0ba491f"
+  integrity sha512-0L9FvHG3nfnnmaEQPjT9xhfN4ISk0A8/2j4M37Np4mcDesJjHgEUfgPhdCyZuFI954tjokaIj/A3NdpFNdEh4Q==
 
 node-abi@^2.7.0:
   version "2.7.1"
@@ -2248,10 +2335,10 @@ node-abi@^2.7.0:
   dependencies:
     semver "^5.4.1"
 
-node-fetch@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.3.0.tgz#1a1d940bbfb916a1d3e0219f037e89e71f8c5fa5"
-  integrity sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA==
+node-fetch@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.5.0.tgz#8028c49fc1191bba56a07adc6e2a954644a48501"
+  integrity sha512-YuZKluhWGJwCcUu4RlZstdAxr8bFfOVHakc1mplwHkk8J+tqM1Y5yraYvIUpeX8aY7+crCwiELJq7Vl0o0LWXw==
 
 node-pre-gyp@0.12.0:
   version "0.12.0"
@@ -2394,6 +2481,11 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
+object-keys@^1.0.12:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
+  integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
+
 object-visit@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
@@ -2637,10 +2729,10 @@ posix-character-classes@^0.1.0:
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
   integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
 
-prebuild-install@^5.2.5:
-  version "5.2.5"
-  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-5.2.5.tgz#c7485911fe98950b7f7cd15bb9daee11b875cc44"
-  integrity sha512-6uZgMVg7yDfqlP5CPurVhtq3hUKBFNufiar4J5hZrlHTo59DDBEtyxw01xCdFss9j0Zb9+qzFVf/s4niayba3w==
+prebuild-install@^5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-5.3.0.tgz#58b4d8344e03590990931ee088dd5401b03004c8"
+  integrity sha512-aaLVANlj4HgZweKttFNUVNRxDukytuIuxeK2boIMHjagNJCiVKWFsKF4tCE3ql3GbrD2tExPQ7/pwtEJcHNZeg==
   dependencies:
     detect-libc "^1.0.3"
     expand-template "^2.0.3"
@@ -2718,6 +2810,11 @@ qs@6.5.2, qs@~6.5.2:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
   integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
 
+qs@6.7.0:
+  version "6.7.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
+  integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
+
 randomstring@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/randomstring/-/randomstring-1.1.5.tgz#6df0628f75cbd5932930d9fe3ab4e956a18518c3"
@@ -2740,6 +2837,16 @@ raw-body@2.3.3:
     iconv-lite "0.4.23"
     unpipe "1.0.0"
 
+raw-body@2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.4.0.tgz#a1ce6fb9c9bc356ca52e89256ab59059e13d0332"
+  integrity sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==
+  dependencies:
+    bytes "3.1.0"
+    http-errors "1.7.2"
+    iconv-lite "0.4.24"
+    unpipe "1.0.0"
+
 rc@^1.2.7:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
@@ -2811,10 +2918,10 @@ rechoir@^0.6.2:
   dependencies:
     resolve "^1.1.6"
 
-referrer-policy@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/referrer-policy/-/referrer-policy-1.1.0.tgz#35774eb735bf50fb6c078e83334b472350207d79"
-  integrity sha1-NXdOtzW/UPtsB46DM0tHI1AgfXk=
+referrer-policy@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/referrer-policy/-/referrer-policy-1.2.0.tgz#b99cfb8b57090dc454895ef897a4cc35ef67a98e"
+  integrity sha512-LgQJIuS6nAy1Jd88DCQRemyE3mS+ispwlqMk3b0yjZ257fI1v9c+/p6SD5gP5FGyXUIgrNOAfmyioHwZtYv2VA==
 
 regenerator-runtime@^0.13.2:
   version "0.13.2"
@@ -2893,13 +3000,20 @@ resolve-url@^0.2.1:
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
-resolve@^1.1.6, resolve@^1.1.7, resolve@^1.10.0, resolve@^1.5.0, resolve@^1.8.1, resolve@^1.9.0:
+resolve@^1.1.6, resolve@^1.1.7, resolve@^1.10.0, resolve@^1.5.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.10.0.tgz#3bdaaeaf45cc07f375656dfd2e54ed0810b101ba"
   integrity sha512-3sUr9aq5OfSg2S9pNtPA9hL1FVEAjvfOC4leW0SNf/mpnaakz2a9femSd6LqAww2RaFctwyf1lCqnTHuF1rxDg==
   dependencies:
     path-parse "^1.0.6"
 
+resolve@^1.10.1:
+  version "1.10.1"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.10.1.tgz#664842ac960795bbe758221cdccda61fb64b5f18"
+  integrity sha512-KuIe4mf++td/eFb6wkaPbMDnP6kObCaEtIDuHOUED6MNUo4K670KZUHuuvYPZDxNF0WVLw49n06M2m2dXphEzA==
+  dependencies:
+    path-parse "^1.0.6"
+
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
@@ -2956,11 +3070,16 @@ sax@^1.2.4:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
 
-"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0:
+"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1:
   version "5.7.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
   integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==
 
+semver@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-6.0.0.tgz#05e359ee571e5ad7ed641a6eec1e547ba52dea65"
+  integrity sha512-0UewU+9rFapKFnlbirLi3byoOuhrSsli/z/ihNnvM24vgF+8sNBiI1LZPBSH9wJKUwaUbw+s3hToDLCXkrghrQ==
+
 send@0.16.2:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
@@ -3025,19 +3144,23 @@ setprototypeof@1.1.0:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.0.tgz#d0bd85536887b6fe7c0d818cb962d9d91c54e656"
   integrity sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ==
 
-sharp@^0.22.0:
-  version "0.22.0"
-  resolved "https://registry.yarnpkg.com/sharp/-/sharp-0.22.0.tgz#cf4cfcb019941fd06ac24555d9f5bc84536d29be"
-  integrity sha512-yInpiWYvVbE0hJylso2Q2A7QaYFBxGdSlVVHGeUf1F9JsQNAUpmaqdnX54TImgKbSCy9mQpEAoGm1pcKCZhCsQ==
+setprototypeof@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.1.tgz#7e95acb24aa92f5885e0abef5ba131330d4ae683"
+  integrity sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==
+
+sharp@^0.22.1:
+  version "0.22.1"
+  resolved "https://registry.yarnpkg.com/sharp/-/sharp-0.22.1.tgz#a67c0e75567f03dd5a7861b901fec04072c5b0f4"
+  integrity sha512-lXzSk/FL5b/MpWrT1pQZneKe25stVjEbl6uhhJcTULm7PhmJgKKRbTDM/vtjyUuC/RLqL2PRyC4rpKwbv3soEw==
   dependencies:
-    bindings "^1.5.0"
-    color "^3.1.0"
+    color "^3.1.1"
     detect-libc "^1.0.3"
     fs-copy-file-sync "^1.1.1"
-    nan "^2.13.1"
+    nan "^2.13.2"
     npmlog "^4.1.2"
-    prebuild-install "^5.2.5"
-    semver "^5.6.0"
+    prebuild-install "^5.3.0"
+    semver "^6.0.0"
     simple-get "^3.0.3"
     tar "^4.4.8"
     tunnel-agent "^0.6.0"
@@ -3219,7 +3342,7 @@ static-extend@^0.1.1:
     define-property "^0.2.5"
     object-copy "^0.1.0"
 
-"statuses@>= 1.4.0 < 2":
+"statuses@>= 1.4.0 < 2", "statuses@>= 1.5.0 < 2":
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
@@ -3356,10 +3479,10 @@ tar@^4, tar@^4.4.8:
     safe-buffer "^5.1.2"
     yallist "^3.0.2"
 
-tarn@^1.1.4:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/tarn/-/tarn-1.1.4.tgz#aeeb85964b1afa0bbf381359c1167df237c27b6a"
-  integrity sha512-j4samMCQCP5+6Il9/cxCqBd3x4vvlLeVdoyGex0KixPKl4F8LpNbDSC6NDhjianZgUngElRr9UI1ryZqJDhwGg==
+tarn@^1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/tarn/-/tarn-1.1.5.tgz#7be88622e951738b9fa3fb77477309242cdddc2d"
+  integrity sha512-PMtJ3HCLAZeedWjJPgGnCvcphbCOMbtZpjKgLq3qM5Qq9aQud+XHrL0WlrlgnTyS8U+jrjGbEXprFcQrxPy52g==
 
 text-table@^0.2.0:
   version "0.2.0"
@@ -3415,6 +3538,11 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
+toidentifier@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
+  integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==
+
 tough-cookie@~2.4.3:
   version "2.4.3"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.4.3.tgz#53f36da3f47783b0925afa06ff9f3b165280f781"
@@ -3455,6 +3583,14 @@ type-is@^1.6.4, type-is@~1.6.16:
     media-typer "0.3.0"
     mime-types "~2.1.18"
 
+type-is@~1.6.17:
+  version "1.6.18"
+  resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.18.tgz#4e552cd05df09467dcbc4ef739de89f2cf37c131"
+  integrity sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==
+  dependencies:
+    media-typer "0.3.0"
+    mime-types "~2.1.24"
+
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
@@ -3525,7 +3661,7 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
-v8flags@^3.1.1:
+v8flags@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-3.1.2.tgz#fc5cd0c227428181e6c29b2992e4f8f1da5e0c9f"
   integrity sha512-MtivA7GF24yMPte9Rp/BWGCYQNaUj86zeYxV/x2RRJMKagImbbv3u8iJC57lNhWLPcGLJmHcHmFWkNsplbbLWw==