diff --git a/package.json b/package.json
index e6e7bc3..031973c 100644
--- a/package.json
+++ b/package.json
@@ -90,7 +90,7 @@
     "tslint": "^5.11.0",
     "tslint-config-prettier": "^1.14.0",
     "typescript": "^3.0.1",
-    "webpack": "^4.16.3",
+    "webpack": "^4.16.4",
     "webpack-cli": "^3.1.0",
     "webpack-dev-server": "^3.1.5"
   },
diff --git a/yarn.lock b/yarn.lock
index 494e9ee..d4cfe66 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6907,9 +6907,9 @@ webpack-sources@^1.0.1, webpack-sources@^1.1.0:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@^4.16.3:
-  version "4.16.3"
-  resolved "https://registry.npmjs.org/webpack/-/webpack-4.16.3.tgz#861be3176d81e7e3d71c66c8acc9bba35588b525"
+webpack@^4.16.4:
+  version "4.16.4"
+  resolved "https://registry.npmjs.org/webpack/-/webpack-4.16.4.tgz#6b020f76483bc66339164c296d89978aa100d37a"
   dependencies:
     "@webassemblyjs/ast" "1.5.13"
     "@webassemblyjs/helper-module-context" "1.5.13"