diff --git a/Gemfile.lock b/Gemfile.lock
index 6d0aee0..23d27be 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -290,7 +290,7 @@ GEM
     websocket (1.2.2)
     websocket-driver (0.6.4)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.2)
+    websocket-extensions (0.1.5)
     xpath (2.0.0)
       nokogiri (~> 1.3)