diff --git a/fixtures/fail_release/Gemfile.lock b/fixtures/fail_release/Gemfile.lock
index dd50a39..a59e80b 100644
--- a/fixtures/fail_release/Gemfile.lock
+++ b/fixtures/fail_release/Gemfile.lock
@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     cf-app-utils (0.6)
-    rack (1.6.4)
+    rack (1.6.12)
     rack-protection (1.5.3)
       rack
     sinatra (1.4.7)