diff --git a/Quiz/Gemfile.lock b/Quiz/Gemfile.lock
index 391d34a..44aa0bb 100644
--- a/Quiz/Gemfile.lock
+++ b/Quiz/Gemfile.lock
@@ -168,7 +168,7 @@ GEM
       railties (>= 5.0)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.2)
+    websocket-extensions (0.1.5)
     xpath (2.1.0)
       nokogiri (~> 1.3)