diff --git a/package.json b/package.json
index df039b5b28..92b32ecfe6 100644
--- a/package.json
+++ b/package.json
@@ -247,7 +247,7 @@
     "typescript": "3.2.2",
     "typescript-styled-plugin": "0.13.0",
     "url-loader": "1.1.2",
-    "webpack": "4.28.3",
+    "webpack": "4.28.4",
     "webpack-bundle-analyzer": "3.0.3",
     "webpack-node-externals": "1.7.2",
     "webpack-serve": "2.0.3",
@@ -263,7 +263,7 @@
     "grpc": "1.16.1",
     "regenerator-runtime": "0.13.1",
     "styled-components": "4.1.1",
-    "webpack": "4.28.3"
+    "webpack": "4.28.4"
   },
   "config": {
     "commitizen": {
diff --git a/packages/neo-one-editor/package.json b/packages/neo-one-editor/package.json
index 61227d3bf5..a021722805 100644
--- a/packages/neo-one-editor/package.json
+++ b/packages/neo-one-editor/package.json
@@ -73,7 +73,7 @@
     "typescript": "3.2.2",
     "typescript-fsa": "^3.0.0-beta-2",
     "typescript-fsa-reducers": "^1.0.0",
-    "webpack": "4.28.3"
+    "webpack": "4.28.4"
   },
   "sideEffects": [
     "src/engine/test/polyfill.ts",
diff --git a/packages/neo-one-website/package.json b/packages/neo-one-website/package.json
index 18717c843c..d0d98f3144 100644
--- a/packages/neo-one-website/package.json
+++ b/packages/neo-one-website/package.json
@@ -59,7 +59,7 @@
     "ts-node": "^7.0.1",
     "typescript-fsa": "^3.0.0-beta-2",
     "typescript-fsa-reducers": "^1.0.0",
-    "webpack": "4.28.3"
+    "webpack": "4.28.4"
   },
   "sideEffects": [
     "src/polyfill.ts",
diff --git a/yarn.lock b/yarn.lock
index 9a92700b91..6bd32ea033 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -19288,9 +19288,9 @@ webpack-sources@^1.0.1, webpack-sources@^1.1.0, webpack-sources@^1.3.0:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@4.28.3, webpack@^4.25.1:
-  version "4.28.3"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.28.3.tgz#8acef6e77fad8a01bfd0c2b25aa3636d46511874"
+webpack@4.28.4, webpack@^4.25.1:
+  version "4.28.4"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.28.4.tgz#1ddae6c89887d7efb752adf0c3cd32b9b07eacd0"
   dependencies:
     "@webassemblyjs/ast" "1.7.11"
     "@webassemblyjs/helper-module-context" "1.7.11"