diff --git a/compose/production/postgres/Dockerfile b/compose/production/postgres/Dockerfile
old mode 100755
new mode 100644
index aec0f7f..9c65afa
--- a/compose/production/postgres/Dockerfile
+++ b/compose/production/postgres/Dockerfile
@@ -1,4 +1,4 @@
-FROM postgres:15.3
+FROM postgres:18.0
 
 COPY ./compose/production/postgres/maintenance /usr/local/bin/maintenance
 RUN chmod +x /usr/local/bin/maintenance/*