diff --git a/Gemfile.lock b/Gemfile.lock
index 8070e4b7..6f6503c2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -410,7 +410,7 @@ GEM
       rack (>= 2.0.6)
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby