diff --git a/Gemfile.lock b/Gemfile.lock
index f6248d3..ff45a51 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -174,7 +174,7 @@ GEM
     pusher-client (0.6.2)
       json
       websocket (~> 1.0)
-    rack (2.2.2)
+    rack (2.2.6.2)
     rack-protection (2.0.8.1)
       rack
     rack-test (1.1.0)