diff --git a/package.json b/package.json
index 3066f45..00e1c16 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "gulp-sass": "~4.1.0",
     "gulp-sourcemaps": "~3.0.0",
     "gulp-stylelint": "~13.0.0",
-    "gulp-terser": "~1.4.1",
+    "gulp-terser": "~2.0.0",
     "node-sass": "~4.14.1",
     "postcss": "~8.1.7",
     "postcss-preset-env": "~6.7.0",
diff --git a/yarn.lock b/yarn.lock
index c2d460b..d53a9d1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3263,14 +3263,13 @@ gulp-stylelint@~13.0.0:
     strip-ansi "^6.0.0"
     through2 "^3.0.1"
 
-gulp-terser@~1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/gulp-terser/-/gulp-terser-1.4.1.tgz#06b30023889b149bdbbdd49fada31b233fe737df"
-  integrity sha512-VUoKrk24G0ojr7fXqlZ7vA8qDFHRloYAM6doNRyKdJ/LFkj+X3P04f+7LlOp7j05WtdOCEg65oG6nGjSf//78A==
+gulp-terser@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/gulp-terser/-/gulp-terser-2.0.0.tgz#07f95ef9121fe9d4970c3c4ee775c9cd658d0474"
+  integrity sha512-8KxzgUpNeLsSujUCrNKUiSI1ioO5TfW4ODhbM+wzNTWgYp7yCIl1c/5EeOI+SOXaNLi+BzzMqrbb0eYMIThFCQ==
   dependencies:
-    is-promise "^4.0.0"
     plugin-error "^1.0.1"
-    terser ">=4"
+    terser "5.4.0"
     through2 "^4.0.2"
     vinyl-sourcemaps-apply "^0.2.1"
 
@@ -3912,11 +3911,6 @@ is-promise@^2.1:
   resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.2.2.tgz#39ab959ccbf9a774cf079f7b40c7a26f763135f1"
   integrity sha512-+lP4/6lKUBfQjZ2pdxThZvLUAafmZb8OAxFb8XXtiQmS35INgr85hdOGoEs124ez1FCnZJt6jau/T+alh58QFQ==
 
-is-promise@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-4.0.0.tgz#42ff9f84206c1991d26debf520dd5c01042dd2f3"
-  integrity sha512-hvpoI6korhJMnej285dSg6nu1+e6uxs7zG3BYAm5byqDsgJNWwxzM6z6iZiAgQR4TJ30JmBTOwqZUw3WlyH3AQ==
-
 is-regex@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.1.tgz#c6f98aacc546f6cec5468a07b7b153ab564a57b9"
@@ -7510,10 +7504,10 @@ ternary-stream@^3.0.0:
     merge-stream "^2.0.0"
     through2 "^3.0.1"
 
-terser@>=4:
-  version "5.3.8"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.3.8.tgz#991ae8ba21a3d990579b54aa9af11586197a75dd"
-  integrity sha512-zVotuHoIfnYjtlurOouTazciEfL7V38QMAOhGqpXDEg6yT13cF4+fEP9b0rrCEQTn+tT46uxgFsTZzhygk+CzQ==
+terser@5.4.0:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.4.0.tgz#9815c0839072d5c894e22c6fc508fbe9f5e7d7e8"
+  integrity sha512-3dZunFLbCJis9TAF2VnX+VrQLctRUmt1p3W2kCsJuZE4ZgWqh//+1MZ62EanewrqKoUf4zIaDGZAvml4UDc0OQ==
   dependencies:
     commander "^2.20.0"
     source-map "~0.7.2"