diff --git a/Gemfile.lock b/Gemfile.lock
index e83ec406..68c99a16 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -402,7 +402,7 @@ GEM
     websocket (1.0.7)
     websocket-driver (0.5.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.1)
+    websocket-extensions (0.1.5)
     whenever (0.9.2)
       activesupport (>= 2.3.4)
       chronic (>= 0.6.3)