diff --git a/Dockerfile b/Dockerfile
index 2c561c3..69720a9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM zabbix/zabbix-server-pgsql:ubuntu-5.4-latest
+FROM zabbix/zabbix-server-pgsql:ubuntu-6.2-latest
 
 USER root
 RUN set -eux && \
diff --git a/README.md b/README.md
index c4c67c5..fd58fa7 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # docker-zabbix-server-pgsql
 zabbix-server-pgsql docker image + customizing
+