diff --git a/demo/_dev_infra/docker-compose.yml b/demo/_dev_infra/docker-compose.yml
index b3e1068a..9dd6f914 100644
--- a/demo/_dev_infra/docker-compose.yml
+++ b/demo/_dev_infra/docker-compose.yml
@@ -1,7 +1,7 @@
 services:
   db:
     container_name: "db"
-    image: mariadb:11
+    image: mariadb:12
     env_file: db.env
     ports:
       - "3306:3306"
diff --git a/demo/integration-tests/tci-db/Dockerfile b/demo/integration-tests/tci-db/Dockerfile
index afb54e8f..eac4cc8b 100644
--- a/demo/integration-tests/tci-db/Dockerfile
+++ b/demo/integration-tests/tci-db/Dockerfile
@@ -1,4 +1,4 @@
-FROM mariadb:11.8
+FROM mariadb:12.0
 
 SHELL ["/bin/bash", "-c"]