diff --git a/tasks/setup-Debian.yml b/tasks/setup-Debian.yml
index 5beef26..662284a 100644
--- a/tasks/setup-Debian.yml
+++ b/tasks/setup-Debian.yml
@@ -37,3 +37,5 @@
     repo: "{{ docker_apt_repository }}"
     state: present
     update_cache: true
+    cache_valid_time: 3600
+