diff --git a/tasks/setup-Debian.yml b/tasks/setup-Debian.yml
index 0abcd17..2b3a0ab 100644
--- a/tasks/setup-Debian.yml
+++ b/tasks/setup-Debian.yml
@@ -12,6 +12,7 @@
       - apt-transport-https
       - ca-certificates
     state: present
+    update_cache: true
   when: docker_add_repo | bool
 
 - name: Ensure additional dependencies are installed (on Ubuntu < 20.04 and any other systems).