diff --git a/host_vars/pottwal.n39.eu/vars.yml b/host_vars/pottwal.n39.eu/vars.yml
index a6b6a71..9b17c19 100644
--- a/host_vars/pottwal.n39.eu/vars.yml
+++ b/host_vars/pottwal.n39.eu/vars.yml
@@ -30,7 +30,7 @@ hedgedoc_postgres_password: "{{ vault_hedgedoc_postgres_password }}"
 redmine_host_port: 8087
 redmine_domain_name: redmine.n39.eu
 redmine_image: redmine:5.1.1
-redmine_mysql_image: mysql:8.2
+redmine_mysql_image: mysql:8.3
 redmine_database: redmine
 redmine_database_password: "{{ vault_redmine_database_password }}"