diff --git a/test/dummy/Gemfile.lock b/test/dummy/Gemfile.lock
index 65e9aee..25e50a6 100644
--- a/test/dummy/Gemfile.lock
+++ b/test/dummy/Gemfile.lock
@@ -149,7 +149,7 @@ GEM
       execjs (>= 0.3.0, < 3)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby