diff --git a/Gemfile.lock b/Gemfile.lock
index 668d5ae..bd032db 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -208,7 +208,7 @@ GEM
       rack (>= 2.0.6)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     yard (0.9.20)
 
 PLATFORMS