diff --git a/Gemfile.lock b/Gemfile.lock
index 5aa597c..133438c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -356,7 +356,7 @@ GEM
       railties (>= 4.2)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     whenever (1.0.0)
       chronic (>= 0.6.3)
     xpath (3.2.0)