diff --git a/Gemfile.lock b/Gemfile.lock
index db6b32d..fca730f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -752,7 +752,7 @@ GEM
       hashdiff (>= 0.4.0, < 2.0.0)
     websocket-driver (0.7.2)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     wicked (1.3.4)
       railties (>= 3.0.7)
     wicked_pdf (1.4.0)