diff --git a/example/animal-service/Gemfile.lock b/example/animal-service/Gemfile.lock
index c0b7d1ed..20628abd 100644
--- a/example/animal-service/Gemfile.lock
+++ b/example/animal-service/Gemfile.lock
@@ -51,7 +51,7 @@ GEM
     pry (0.15.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    rack (3.1.12)
+    rack (3.1.14)
     rack-protection (4.1.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)
@@ -102,7 +102,7 @@ PLATFORMS
 DEPENDENCIES
   pact!
   pry
-  rack (>= 3.1.10)
+  rack (>= 3.1.12)
   rake
   rspec
   sequel
diff --git a/example/zoo-app/Gemfile.lock b/example/zoo-app/Gemfile.lock
index b49868c9..e963387d 100644
--- a/example/zoo-app/Gemfile.lock
+++ b/example/zoo-app/Gemfile.lock
@@ -66,7 +66,7 @@ GEM
     pry (0.15.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    rack (3.1.12)
+    rack (3.1.14)
     rack-test (2.1.0)
       rack (>= 1.3)
     rackup (2.2.1)