diff --git a/package.json b/package.json
index 9c4866c..fdf55ed 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "url": "https://github.com/brianchirls/proto-loader.git"
   },
   "peerDependencies": {
-    "webpack": "^1.12.9",
+    "webpack": "^1.0.0 || ^2.0.0 || ^3.0.0 || ^4.0.0",
     "protobufjs": "^5.0.0"
   },
   "dependencies": {