diff --git a/packages/cli/package.json b/packages/cli/package.json
index f9f755d2..ad422a57 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -83,7 +83,7 @@
     "typescript": "3.1.3",
     "uglifyjs-webpack-plugin": "2.0.1",
     "update-notifier": "2.5.0",
-    "webpack": "4.22.0",
+    "webpack": "4.23.1",
     "webpack-bundle-analyzer": "3.0.3",
     "webpack-cli": "3.1.2",
     "webpack-dev-server": "3.1.10",
diff --git a/packages/seed/package.json b/packages/seed/package.json
index bf9534cc..c918a142 100644
--- a/packages/seed/package.json
+++ b/packages/seed/package.json
@@ -66,7 +66,7 @@
     "sinon": "7.0.0",
     "typescript": "3.1.3",
     "uglifyjs-webpack-plugin": "2.0.1",
-    "webpack": "4.22.0",
+    "webpack": "4.23.1",
     "webpack-bundle-analyzer": "3.0.3",
     "webpack-cli": "3.1.2"
   },