diff --git a/user-agent-rewriter/manifest.json b/user-agent-rewriter/manifest.json
index b0cd035..f2bb5a2 100644
--- a/user-agent-rewriter/manifest.json
+++ b/user-agent-rewriter/manifest.json
@@ -10,7 +10,7 @@
   },
 
   "permissions": [
-    "webRequest", "webRequestBlocking", "http://useragentstring.com/*" 
+    "webRequest", "webRequestBlocking", "https://httpbin.org/*" 
   ],
   
   "background": {