diff --git a/Gemfile.lock b/Gemfile.lock
index 723f5e2..e15170b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -263,7 +263,7 @@ GEM
       rack (>= 1.0)
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
     wysiwyg-rails (2.8.5)
       railties (>= 3.2, < 6.0)