diff --git a/Gemfile.lock b/Gemfile.lock
index 9cb38cc..c700d24 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -302,7 +302,7 @@ GEM
       raindrops (~> 0.7)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.2)
+    websocket-extensions (0.1.3)
     xpath (2.1.0)
       nokogiri (~> 1.3)