diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index cf60c18..da799c0
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -268,7 +268,7 @@ GEM
       railties (>= 6.0.0)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
     yard (0.9.20)