diff --git a/Gemfile.lock b/Gemfile.lock
index 7eb7d0a..ce21c20 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -206,7 +206,7 @@ GEM
       json
       websocket (~> 1.0)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-cors (1.1.1)