diff --git a/docker/postgres-dvd/Dockerfile b/docker/postgres-dvd/Dockerfile
index fdc6a44..4f6961a 100644
--- a/docker/postgres-dvd/Dockerfile
+++ b/docker/postgres-dvd/Dockerfile
@@ -1,4 +1,4 @@
-FROM postgres:9
+FROM postgres:15
 
 COPY resources/dvdrental.tar /tmp/dvdrental.tar
 COPY resources/1-init.sql /docker-entrypoint-initdb.d/