diff --git a/Gemfile.lock b/Gemfile.lock
index 4239de80..3fd44a3b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -343,7 +343,7 @@ GEM
     websocket (1.0.7)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     xpath (2.1.0)
       nokogiri (~> 1.3)
     yarjuf (2.0.0)