diff --git a/package.json b/package.json
index 351e4d7..405532a 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "gulp-sourcemaps": "~3.0.0",
     "gulp-stylelint": "~13.0.0",
     "gulp-terser": "~2.0.0",
-    "postcss": "~8.1.10",
+    "postcss": "~8.1.14",
     "postcss-preset-env": "~6.7.0",
     "stylelint": "~13.8.0",
     "stylelint-config-standard": "~20.0.0"
diff --git a/yarn.lock b/yarn.lock
index 1e56e34..fa5e714 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4595,10 +4595,10 @@ nan@^2.12.1:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.2.tgz#f5376400695168f4cc694ac9393d0c9585eeea19"
   integrity sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ==
 
-nanoid@^3.1.18:
-  version "3.1.18"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.18.tgz#0680db22ab01c372e89209f5d18283d98de3e96d"
-  integrity sha512-rndlDjbbHbcV3xi+R2fpJ+PbGMdfBxz5v1fATIQFq0DP64FsicQdwnKLy47K4kZHdRpmQXtz24eGsxQqamzYTA==
+nanoid@^3.1.20:
+  version "3.1.20"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.20.tgz#badc263c6b1dcf14b71efaa85f6ab4c1d6cfc788"
+  integrity sha512-a1cQNyczgKbLX9jwbS/+d7W8fX/RfgYR7lVWwWOGIPNgK2m0MWvrGF6/m4kk6U3QcFMnZf3RIhL0v2Jgh/0Uxw==
 
 nanomatch@^1.2.9:
   version "1.2.13"
@@ -5951,15 +5951,14 @@ postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.1
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@~8.1.10:
-  version "8.1.10"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.1.10.tgz#129834f94c720554d2cfdaeb27d5542ac4a026ea"
-  integrity sha512-iBXEV5VTTYaRRdxiFYzTtuv2lGMQBExqkZKSzkJe+Fl6rvQrA/49UVGKqB+LG54hpW/TtDBMGds8j33GFNW7pg==
+postcss@~8.1.14:
+  version "8.1.14"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.1.14.tgz#77d6a5db2fdc0afa918e24af5323a53fb8727f2e"
+  integrity sha512-KatkyVPBKfENS+c3dpXJoDXnDD5UZs5exAnDksLqaRJPKwYphEPZt4N0m0i049v2/BtWVQibAhxW4ilXXcolpA==
   dependencies:
     colorette "^1.2.1"
-    nanoid "^3.1.18"
+    nanoid "^3.1.20"
     source-map "^0.6.1"
-    vfile-location "^3.2.0"
 
 prebuild-install@^6.0.0:
   version "6.0.0"
@@ -7733,11 +7732,6 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
-vfile-location@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/vfile-location/-/vfile-location-3.2.0.tgz#d8e41fbcbd406063669ebf6c33d56ae8721d0f3c"
-  integrity sha512-aLEIZKv/oxuCDZ8lkJGhuhztf/BW4M+iHdCwglA/eWc+vtuRFJj8EtgceYFX4LRjOhCAAiNHsKGssC6onJ+jbA==
-
 vfile-message@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/vfile-message/-/vfile-message-2.0.4.tgz#5b43b88171d409eae58477d13f23dd41d52c371a"