diff --git a/package.json b/package.json
index e866f8d..569f691 100644
--- a/package.json
+++ b/package.json
@@ -40,11 +40,14 @@
     "url": "git@github.com:angular-class/angular-websocket.git"
   },
   "license": "MIT",
+  "peerDependencies": {
+    "angular": "*"
+  },
   "dependencies": {
-    "angular": "*",
     "ws": "^1.1.0"
   },
   "devDependencies": {
+    "angular": "*",
     "angular-animate": "^1.3.13",
     "babel-cli": "^6.7.5",
     "babel-plugin-add-module-exports": "^0.1.2",