diff --git a/package.json b/package.json
index bde009e6f948..839850b33c37 100644
--- a/package.json
+++ b/package.json
@@ -116,7 +116,7 @@
     "url-loader": "^0.5.7",
     "walk-sync": "^0.2.6",
     "webpack": "2.2.0-rc.3",
-    "webpack-dev-server": "2.1.0-beta.9",
+    "webpack-dev-server": "2.2.0-rc.0",
     "webpack-merge": "^0.14.0",
     "webpack-sources": "^0.1.3",
     "yam": "0.0.18",
diff --git a/packages/angular-cli/package.json b/packages/angular-cli/package.json
index c8a0d31fa6cd..af1571836881 100644
--- a/packages/angular-cli/package.json
+++ b/packages/angular-cli/package.json
@@ -96,7 +96,7 @@
     "url-loader": "^0.5.7",
     "walk-sync": "^0.2.6",
     "webpack": "2.2.0-rc.3",
-    "webpack-dev-server": "2.1.0-beta.9",
+    "webpack-dev-server": "2.2.0-rc.0",
     "webpack-merge": "^0.14.0",
     "webpack-sources": "^0.1.3",
     "yam": "0.0.18",