diff --git a/ansible/roles/tlscert_acme_netcup/tasks/main.json b/ansible/roles/tlscert_acme_netcup/tasks/main.json
index 37ad51c..574ee11 100644
--- a/ansible/roles/tlscert_acme_netcup/tasks/main.json
+++ b/ansible/roles/tlscert_acme_netcup/tasks/main.json
@@ -3,6 +3,7 @@
 		"name": "packages | debian",
 		"become": true,
 		"ansible.builtin.apt": {
+			"update_cache": true,
 			"pkg": [
 				"openssl",
 				"python3-cryptography",