diff --git a/modules/customiere-crm-clients/src/main/docker/postgres/Dockerfile b/modules/customiere-crm-clients/src/main/docker/postgres/Dockerfile
index 279acf5..3501631 100644
--- a/modules/customiere-crm-clients/src/main/docker/postgres/Dockerfile
+++ b/modules/customiere-crm-clients/src/main/docker/postgres/Dockerfile
@@ -1,4 +1,4 @@
-FROM postgres:9.6
+FROM postgres:17.0
 
 RUN localedef -i de_DE -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8