diff --git a/tasks/package.json b/tasks/package.json
index 4d2cbc446..290a098f5 100644
--- a/tasks/package.json
+++ b/tasks/package.json
@@ -58,7 +58,6 @@
     "gulp-size": "3.0.0",
     "gulp-sourcemaps": "2.6.5",
     "gulp-uglify-es": "1.0.4",
-    "gulp-util": "3.0.8",
     "gulp-webserver": "0.9.1",
     "lodash": "4.17.19",
     "mocha": "6.1.4",
diff --git a/yarn.lock b/yarn.lock
index 97a1558d5..bf35a3e84 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4038,7 +4038,21 @@ gulp-uglify-es@1.0.4:
     vinyl "^2.1.0"
     vinyl-sourcemaps-apply "^0.2.1"
 
-gulp-util@3.0.8, gulp-util@^3.0.7:
+gulp-util@^2.2.19:
+  version "2.2.20"
+  resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-2.2.20.tgz#d7146e5728910bd8f047a6b0b1e549bc22dbd64c"
+  integrity sha1-1xRuVyiRC9jwR6awseVJvCLb1kw=
+  dependencies:
+    chalk "^0.5.0"
+    dateformat "^1.0.7-1.2.3"
+    lodash._reinterpolate "^2.4.1"
+    lodash.template "^2.4.1"
+    minimist "^0.2.0"
+    multipipe "^0.1.0"
+    through2 "^0.5.0"
+    vinyl "^0.2.1"
+
+gulp-util@^3.0.7:
   version "3.0.8"
   resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-3.0.8.tgz#0054e1e744502e27c04c187c3ecc505dd54bbb4f"
   integrity sha1-AFTh50RQLifATBh8PsxQXdVLu08=
@@ -4062,20 +4076,6 @@ gulp-util@3.0.8, gulp-util@^3.0.7:
     through2 "^2.0.0"
     vinyl "^0.5.0"
 
-gulp-util@^2.2.19:
-  version "2.2.20"
-  resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-2.2.20.tgz#d7146e5728910bd8f047a6b0b1e549bc22dbd64c"
-  integrity sha1-1xRuVyiRC9jwR6awseVJvCLb1kw=
-  dependencies:
-    chalk "^0.5.0"
-    dateformat "^1.0.7-1.2.3"
-    lodash._reinterpolate "^2.4.1"
-    lodash.template "^2.4.1"
-    minimist "^0.2.0"
-    multipipe "^0.1.0"
-    through2 "^0.5.0"
-    vinyl "^0.2.1"
-
 gulp-webserver@0.9.1:
   version "0.9.1"
   resolved "https://registry.yarnpkg.com/gulp-webserver/-/gulp-webserver-0.9.1.tgz#e09992165d97c5865616d642a1601529b0367064"