diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 68b7edfa..980a66a6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,6 +16,7 @@ before_script:
   xz-utils
   opencc
   dpkg-dev
+  faketime
 
 html-tests:
   script: