diff --git a/image/Gemfile.lock b/image/Gemfile.lock
index 27f50bd..8b13ab3 100644
--- a/image/Gemfile.lock
+++ b/image/Gemfile.lock
@@ -324,7 +324,7 @@ GEM
       multi_json
     prometheus-client (4.2.1)
     public_suffix (5.0.3)
-    rack (3.0.13)
+    rack (3.1.18)
     rack-oauth2 (1.21.3)
       activesupport
       attr_required