diff --git a/pact_broker/Gemfile.lock b/pact_broker/Gemfile.lock
index 30dc908..2a873fe 100644
--- a/pact_broker/Gemfile.lock
+++ b/pact_broker/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
       rack
       rake (>= 0.8.1)
     pg (1.1.3)
-    rack (2.0.5)
+    rack (2.2.3)
     rack-protection (2.0.4)
       rack
     rake (12.3.1)