diff --git a/vnet/Gemfile.lock b/vnet/Gemfile.lock
index f1cf21cca..10571c2f9 100644
--- a/vnet/Gemfile.lock
+++ b/vnet/Gemfile.lock
@@ -213,7 +213,7 @@ GEM
       hashdiff
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby