diff --git a/Gemfile.lock b/Gemfile.lock
index ec34112a3..10dae833f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -584,7 +584,7 @@ GEM
     websocket (1.0.7)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
     xml-simple (1.1.5)
     xpath (3.0.0)
       nokogiri (~> 1.8)