diff --git a/ansible/roles/tlscert_acme_inwx/tasks/main.json b/ansible/roles/tlscert_acme_inwx/tasks/main.json
index aa55079..2dba8d0 100644
--- a/ansible/roles/tlscert_acme_inwx/tasks/main.json
+++ b/ansible/roles/tlscert_acme_inwx/tasks/main.json
@@ -4,7 +4,8 @@
 		"become": true,
 		"ansible.builtin.apt": {
 			"pkg": [
-				"openssl"
+				"openssl",
+				"python3-cryptography"
 			]
 		}
 	},
diff --git a/ansible/roles/tlscert_acme_netcup/tasks/main.json b/ansible/roles/tlscert_acme_netcup/tasks/main.json
index bd2e968..ed198dd 100644
--- a/ansible/roles/tlscert_acme_netcup/tasks/main.json
+++ b/ansible/roles/tlscert_acme_netcup/tasks/main.json
@@ -4,7 +4,8 @@
 		"become": true,
 		"ansible.builtin.apt": {
 			"pkg": [
-				"openssl"
+				"openssl",
+				"python3-cryptography"
 			]
 		}
 	},
diff --git a/ansible/roles/tlscert_selfsigned/tasks/main.json b/ansible/roles/tlscert_selfsigned/tasks/main.json
index 33ee775..dacb9f0 100644
--- a/ansible/roles/tlscert_selfsigned/tasks/main.json
+++ b/ansible/roles/tlscert_selfsigned/tasks/main.json
@@ -4,6 +4,7 @@
 		"become": true,
 		"ansible.builtin.apt": {
 			"pkg": [
+				"openssl",
 				"python3-cryptography"
 			]
 		}