diff --git a/roles/mariadb/templates/tls.cnf.j2 b/roles/mariadb/templates/tls.cnf.j2
index e193b3f..7aebd43 100644
--- a/roles/mariadb/templates/tls.cnf.j2
+++ b/roles/mariadb/templates/tls.cnf.j2
@@ -2,3 +2,4 @@
 ssl-cert = {{ tls_certs }}/{{ inventory_hostname }}.crt
 ssl-key = {{ tls_private }}/{{ inventory_hostname }}.key
 ssl-ca = {{ tls_certs }}/ca.crt
+tls_version = TLSv1.3