diff --git a/ci/geminstaller.yml b/ci/geminstaller.yml
index fad9e7d786..3a4079ddbb 100644
--- a/ci/geminstaller.yml
+++ b/ci/geminstaller.yml
@@ -15,6 +15,8 @@ gems:
   version: >= 0.8.0
 - name: rack
   version: '~> 1.0.0'
+- name: josh-rack-test
+  version: >= 0.4.1
 - name: rake
   version: >= 0.8.1
 - name: sqlite-ruby