diff --git a/pact_broker/Gemfile.lock b/pact_broker/Gemfile.lock
index bcf1de43..ee10de2d 100644
--- a/pact_broker/Gemfile.lock
+++ b/pact_broker/Gemfile.lock
@@ -111,7 +111,7 @@ GEM
       prometheus-client (>= 0.10)
       puma (>= 5.0)
     racc (1.8.1)
-    rack (2.2.9)
+    rack (2.2.22)
     rack-protection (3.2.0)
       base64 (>= 0.1.0)
       rack (~> 2.2, >= 2.2.4)