diff --git a/rails/tweet_app/Gemfile.lock b/rails/tweet_app/Gemfile.lock
index ea5b762..9212f6b 100644
--- a/rails/tweet_app/Gemfile.lock
+++ b/rails/tweet_app/Gemfile.lock
@@ -149,7 +149,7 @@ GEM
       railties (>= 5.0)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby