diff --git a/packages/@ngtools/webpack/package.json b/packages/@ngtools/webpack/package.json
index 6f7254146820..f13cb939c08d 100644
--- a/packages/@ngtools/webpack/package.json
+++ b/packages/@ngtools/webpack/package.json
@@ -32,6 +32,6 @@
   },
   "peerDependencies": {
     "typescript": "^2.0.2",
-    "webpack": "^2.2.0"
+    "webpack": "^2.2.0 || ^3.0.0"
   }
 }