diff --git a/Gemfile.lock b/Gemfile.lock
index 5094fb50b..c06b1bd4e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -756,7 +756,7 @@ GEM
       hashdiff
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
     xml-simple (1.1.5)
     xmlrpc (0.3.0)
     yagni_json_encoder (1.0.0)