diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8b0a0b6602aee42e9cf87630d4bf50bf315be1dc..b9bf11c1a290308c0e3272236b3c24ff02befa1a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,6 +28,6 @@ pages:
   artifacts:
     paths:
       - public
-    expire_in: 1 week
+    expire_in: 3 years
   only:
     - master # this job will affect only the 'master' branch