diff --git a/Gemfile.lock b/Gemfile.lock
index faed0512..e68e5ae8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -542,7 +542,7 @@ GEM
       railties (>= 5.0)
     websocket-driver (0.7.2)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)