diff --git a/.yarn/offline-mirror/mini-css-extract-plugin-0.12.0.tgz b/.yarn/offline-mirror/mini-css-extract-plugin-0.12.0.tgz
new file mode 100644
index 000000000..325803ab7
Binary files /dev/null and b/.yarn/offline-mirror/mini-css-extract-plugin-0.12.0.tgz differ
diff --git a/.yarn/offline-mirror/mini-css-extract-plugin-0.5.0.tgz b/.yarn/offline-mirror/mini-css-extract-plugin-0.5.0.tgz
deleted file mode 100644
index 4f394bd08..000000000
Binary files a/.yarn/offline-mirror/mini-css-extract-plugin-0.5.0.tgz and /dev/null differ
diff --git a/package.json b/package.json
index 4f70208e0..7dfbf58ae 100644
--- a/package.json
+++ b/package.json
@@ -224,7 +224,7 @@
     "karma-webpack": "^4.0.0",
     "lint-staged": "^10.5.4",
     "magic-string": "~0.25.7",
-    "mini-css-extract-plugin": "~0.5.0",
+    "mini-css-extract-plugin": "~0.12.0",
     "mkdirp": "~0.5.5",
     "morgan": "^1.8.0",
     "null-loader": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 73e6c4ad8..2c950a35d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16140,12 +16140,13 @@ mini-css-extract-plugin@0.8.0:
     schema-utils "^1.0.0"
     webpack-sources "^1.1.0"
 
-mini-css-extract-plugin@~0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.5.0.tgz#ac0059b02b9692515a637115b0cc9fed3a35c7b0"
-  integrity sha512-IuaLjruM0vMKhUUT51fQdQzBYTX49dLj8w68ALEAe2A4iYNpIC4eMac67mt3NzycvjOlf07/kYxJDc0RTl1Wqw==
+mini-css-extract-plugin@~0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.12.0.tgz#ddeb74fd6304ca9f99c1db74acc7d5b507705454"
+  integrity sha512-z6PQCe9rd1XUwZ8gMaEVwwRyZlrYy8Ba1gRjFP5HcV51HkXX+XlwZ+a1iAYTjSYwgNBXoNR7mhx79mDpOn5fdw==
   dependencies:
     loader-utils "^1.1.0"
+    normalize-url "1.9.1"
     schema-utils "^1.0.0"
     webpack-sources "^1.1.0"