diff --git a/debian/tests/control b/debian/tests/control
index a06949d9c8..e76e8872fe 100644
--- a/debian/tests/control
+++ b/debian/tests/control
@@ -15,5 +15,7 @@ Depends: @,
   ruby-fuubar (>= 2.2~),
   ruby-rspec-retry (>= 0.6.1~),
   ruby-selenium-webdriver (>= 3.142~),
-  ruby-shoulda-matchers (>= 4.0.1~)
+  ruby-shoulda-matchers (>= 4.0.1~),
+  ruby-email-spec (>= 2.2~),
+  ruby-json-schema (>= 2.8~)
 Restrictions: needs-root