diff --git a/packages/postcss/package.json b/packages/postcss/package.json
index 4e639f50b..c75807633 100644
--- a/packages/postcss/package.json
+++ b/packages/postcss/package.json
@@ -24,7 +24,7 @@
     "css-loader": "^6.0.0",
     "css-minimizer-webpack-plugin": "^3.0.1",
     "hops-mixin": "16.0.0-nightly.3",
-    "mini-css-extract-plugin": "^1.6.0",
+    "mini-css-extract-plugin": "^2.0.0",
     "pathifist": "^1.0.0",
     "postcss": "^8.2.1",
     "postcss-import": "^14.0.0",
diff --git a/yarn.lock b/yarn.lock
index 836714d12..2c32f5968 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8967,14 +8967,12 @@ mini-create-react-context@^0.4.0:
     "@babel/runtime" "^7.12.1"
     tiny-warning "^1.0.3"
 
-mini-css-extract-plugin@^1.6.0:
-  version "1.6.2"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.6.2.tgz#83172b4fd812f8fc4a09d6f6d16f924f53990ca8"
-  integrity sha512-WhDvO3SjGm40oV5y26GjMJYjd2UMqrLAGKy5YS2/3QKJy2F7jgynuHTir/tgUUOiNQu5saXHdc8reo7YuhhT4Q==
+mini-css-extract-plugin@^2.0.0:
+  version "2.5.3"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-2.5.3.tgz#c5c79f9b22ce9b4f164e9492267358dbe35376d9"
+  integrity sha512-YseMB8cs8U/KCaAGQoqYmfUuhhGW0a9p9XvWXrxVOkE3/IiISTLw4ALNt7JR5B2eYauFM+PQGSbXMDmVbR7Tfw==
   dependencies:
-    loader-utils "^2.0.0"
-    schema-utils "^3.0.0"
-    webpack-sources "^1.1.0"
+    schema-utils "^4.0.0"
 
 minimatch@^3.0.4:
   version "3.1.2"
@@ -11747,7 +11745,7 @@ sort-keys@^4.0.0:
   dependencies:
     is-plain-obj "^2.0.0"
 
-source-list-map@^2.0.0, source-list-map@^2.0.1:
+source-list-map@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.1.tgz#3993bd873bfc48479cca9ea3a547835c7c154b34"
   integrity sha512-qnQ7gVMxGNxsiL4lEuJwe/To8UnK7fAnmbGEEH8RpLouuKbeEm0lhbQVFIrNSuB+G7tVrAlVsZgETT5nljf+Iw==
@@ -12959,14 +12957,6 @@ webpack-hot-middleware@^2.25.0:
     querystring "^0.2.0"
     strip-ansi "^6.0.0"
 
-webpack-sources@^1.1.0:
-  version "1.4.3"
-  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-1.4.3.tgz#eedd8ec0b928fbf1cbfe994e22d2d890f330a933"
-  integrity sha512-lgTS3Xhv1lCOKo7SA5TjKXMjpSM4sBjNV5+q2bqesbSPs5FjGmU6jjtBSkX9b4qW87vDIsCIlUPOEhbZrMdjeQ==
-  dependencies:
-    source-list-map "^2.0.0"
-    source-map "~0.6.1"
-
 webpack-sources@^2.2.0:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-2.3.1.tgz#570de0af163949fe272233c2cefe1b56f74511fd"