diff --git a/Gemfile.lock b/Gemfile.lock
index aa78c94..1cf7f3c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -197,7 +197,7 @@ GEM
       railties (>= 4.2)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     yaml (0.1.0)
 
 PLATFORMS