diff --git a/package.json b/package.json
index 925b5467..2a7f8b43 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@types/mocha": "^7.0.2",
     "@types/node": "^10.17.17",
     "@types/utf8": "^2.1.6",
-    "@types/webpack": "^4.41.20",
+    "@types/webpack": "^4.41.21",
     "@types/ws": "^7.2.6",
     "@typescript-eslint/eslint-plugin": "^2.34.0",
     "@typescript-eslint/parser": "^2.34.0",
diff --git a/yarn.lock b/yarn.lock
index 4d6dd5b1..664cc788 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -346,10 +346,10 @@
     "@types/source-list-map" "*"
     source-map "^0.6.1"
 
-"@types/webpack@^4.41.20":
-  version "4.41.20"
-  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.20.tgz#aceaa606240d6897d88d70bcb9ff0e61bd691f4c"
-  integrity sha512-MBHtjttd1NTrrr3m+De5VAlnNHgkdK79Kd0zAjVpFPPOSXri+3oA9q8VvC7SDPITzaWiSS1whBrGLtN2HodM5w==
+"@types/webpack@^4.41.21":
+  version "4.41.21"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.21.tgz#cc685b332c33f153bb2f5fc1fa3ac8adeb592dee"
+  integrity sha512-2j9WVnNrr/8PLAB5csW44xzQSJwS26aOnICsP3pSGCEdsu6KYtfQ6QJsVUKHWRnm1bL7HziJsfh5fHqth87yKA==
   dependencies:
     "@types/anymatch" "*"
     "@types/node" "*"