diff --git a/Dockerfile b/Dockerfile
index 80e8bbf..4a5c8d2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
-FROM postgres:12
+FROM postgres
 COPY ./initdb.sh /docker-entrypoint-initdb.d/initdb.sh
 EXPOSE 5432