diff --git a/compose/production/postgres/Dockerfile b/compose/production/postgres/Dockerfile
old mode 100755
new mode 100644
index 71c2b44a2..da620a5ba
--- a/compose/production/postgres/Dockerfile
+++ b/compose/production/postgres/Dockerfile
@@ -1,4 +1,4 @@
-FROM postgres:14.1
+FROM postgres:15.0
 
 COPY ./compose/production/postgres/maintenance /usr/local/bin/maintenance
 RUN chmod +x /usr/local/bin/maintenance/*