diff --git a/Gemfile.lock b/Gemfile.lock
index fd7f7118..2b1e0fd1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -308,7 +308,7 @@ GEM
     websocket (1.2.3)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
     xpath (2.0.0)
       nokogiri (~> 1.3)