diff --git a/debian/tests/control b/debian/tests/control
index 7fed02a088..92e78578d2 100644
--- a/debian/tests/control
+++ b/debian/tests/control
@@ -17,5 +17,6 @@ Depends: @,
   ruby-ffaker,
   ruby-json-schema,
   ruby-sham-rack,
+  ruby-timecop,
   phantomjs
 Restrictions: needs-root