diff --git a/package.json b/package.json
index 5152b9a..d5bd86f 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "dist"
   ],
   "peerDependencies": {
-    "webpack": "^4.0.0"
+    "webpack": "^3.0.0 || ^4.0.0"
   },
   "dependencies": {
     "loader-utils": "^1.1.0",