diff --git a/Dockerfile-postgres b/Dockerfile-postgres
index 4efd4e9..e80e3f2 100644
--- a/Dockerfile-postgres
+++ b/Dockerfile-postgres
@@ -1,4 +1,4 @@
-FROM postgres:14.5
+FROM postgres:15.2
 
 ARG db_name
 ARG db_user=postgres