diff --git a/package.json b/package.json
index 6f0a1c122..bd83a1628 100644
--- a/package.json
+++ b/package.json
@@ -191,7 +191,7 @@
     "jsonlint": "1.6.3",
     "less": "4.1.1",
     "less-loader": "7.3.0",
-    "mini-css-extract-plugin": "1.3.8",
+    "mini-css-extract-plugin": "1.3.9",
     "mocha": "8.3.0",
     "mock-require": "3.0.3",
     "optimize-css-assets-webpack-plugin": "5.0.4",
diff --git a/yarn.lock b/yarn.lock
index 04707dc14..f31e183f3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6696,10 +6696,10 @@ mimic-fn@^2.1.0:
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
   integrity sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==
 
-mini-css-extract-plugin@1.3.8:
-  version "1.3.8"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.3.8.tgz#639047b78c2ee728704285aa468d2a5a8d91d566"
-  integrity sha512-u+2kVov/Gcs74iz+x3phEBWMAGw2djjnKfYez+Pl/b5dyXL7aM4Lp5QQtIq16CDwRHT/woUJki49gBNMhfm1eA==
+mini-css-extract-plugin@1.3.9:
+  version "1.3.9"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.3.9.tgz#47a32132b0fd97a119acd530e8421e8f6ab16d5e"
+  integrity sha512-Ac4s+xhVbqlyhXS5J/Vh/QXUz3ycXlCqoCPpg0vdfhsIBH9eg/It/9L1r1XhSCH737M1lqcWnMuWL13zcygn5A==
   dependencies:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"