diff --git a/package.json b/package.json
index bb2f691f..a1ab3d63 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": "^4.41.18",
+    "@types/webpack": "^4.41.20",
     "@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 3ea84da0..6e66d43c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -346,10 +346,10 @@
     "@types/source-list-map" "*"
     source-map "^0.6.1"
 
-"@types/webpack@^4.41.18":
-  version "4.41.18"
-  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.18.tgz#2945202617866ecdffa582087f1b6de04a7eed55"
-  integrity sha512-mQm2R8vV2BZE/qIDVYqmBVLfX73a8muwjs74SpjEyJWJxeXBbsI9L65Pcia9XfYLYWzD1c1V8m+L0p30y2N7MA==
+"@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==
   dependencies:
     "@types/anymatch" "*"
     "@types/node" "*"