diff --git a/Gemfile.lock b/Gemfile.lock
index a56c2d4..a126493 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -161,7 +161,7 @@ GEM
     public_suffix (4.0.3)
     pundit (2.1.0)
       activesupport (>= 3.0.0)
-    rack (2.1.1)
+    rack (2.2.6.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rack-timeout (0.6.0)