diff --git a/server/Gemfile.lock b/server/Gemfile.lock
index cce28fd..5f426f5 100644
--- a/server/Gemfile.lock
+++ b/server/Gemfile.lock
@@ -146,7 +146,7 @@ GEM
     unf_ext (0.0.7.6)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby