diff --git a/Dockerfile b/Dockerfile
index ee9c3d0..1204a9e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,2 +1,2 @@
-FROM postgres:9.6
+FROM postgres:11.2-alpine
 COPY create-multiple-postgresql-databases.sh /docker-entrypoint-initdb.d/
diff --git a/buildandpush.sh b/buildandpush.sh
new file mode 100755
index 0000000..1276568
--- /dev/null
+++ b/buildandpush.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+docker build -t tollefsen/postgres .
+docker push tollefsen/postgres