diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index ed00b3d..f43decd
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -184,7 +184,7 @@ GEM
     unicode-display_width (1.6.0)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby