diff --git a/rails/Gemfile.lock b/rails/Gemfile.lock
index 6ce9722..060b58a 100644
--- a/rails/Gemfile.lock
+++ b/rails/Gemfile.lock
@@ -295,7 +295,7 @@ GEM
       railties (>= 5.0)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
     xpath (3.0.0)
       nokogiri (~> 1.8)