diff --git a/Gemfile.lock b/Gemfile.lock
index 2ad67e2..57466b6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -907,7 +907,7 @@ GEM
     public_suffix (3.0.2)
     pundit (2.0.1)
       activesupport (>= 3.0.0)
-    rack (2.0.5)
+    rack (2.2.3)
     rack-cors (1.0.2)
     rack-protection (2.0.3)
       rack