diff --git a/package.json b/package.json
index 551e7ca164f8..f8dea81b185e 100644
--- a/package.json
+++ b/package.json
@@ -181,7 +181,7 @@
     "license-webpack-plugin": "2.3.20",
     "loader-utils": "2.0.0",
     "magic-string": "0.25.7",
-    "mini-css-extract-plugin": "2.1.0",
+    "mini-css-extract-plugin": "2.2.1",
     "minimatch": "3.0.4",
     "minimist": "^1.2.0",
     "ng-packagr": "~12.1.2",
diff --git a/packages/angular_devkit/build_angular/package.json b/packages/angular_devkit/build_angular/package.json
index 8189496f72bb..ce6705f5892c 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -44,7 +44,7 @@
     "less-loader": "10.0.1",
     "license-webpack-plugin": "2.3.20",
     "loader-utils": "2.0.0",
-    "mini-css-extract-plugin": "2.1.0",
+    "mini-css-extract-plugin": "2.2.1",
     "minimatch": "3.0.4",
     "open": "8.2.1",
     "ora": "5.4.1",
diff --git a/yarn.lock b/yarn.lock
index cfb335a31334..c3f6f8b49f50 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7672,12 +7672,12 @@ min-indent@^1.0.0:
   resolved "https://registry.yarnpkg.com/min-indent/-/min-indent-1.0.1.tgz#a63f681673b30571fbe8bc25686ae746eefa9869"
   integrity sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==
 
-mini-css-extract-plugin@2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-2.1.0.tgz#4aa6558b527ad4c168fee4a20b6092ebe9f98309"
-  integrity sha512-SV1GgjMcfqy6hW07rAniUbQE4qS3inh3v4rZEUySkPRWy3vMbS3jUCjMOvNI4lUnDlQYJEmuUqKktTCNY5koFQ==
+mini-css-extract-plugin@2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-2.2.1.tgz#a44bbfc8ede9211f31474b91c4e8863bf52dd294"
+  integrity sha512-A0GBXpz8WIPgh2HfASJ0EeY8grd2dGxmC4R8uTujFJXZY7zFy0nvYSYW6SKCLKlz7y45BdHONfaxZQMIZpeF/w==
   dependencies:
-    schema-utils "^3.0.0"
+    schema-utils "^3.1.0"
 
 minimalistic-assert@^1.0.0:
   version "1.0.1"