diff --git a/Containers/postgresql/Dockerfile b/Containers/postgresql/Dockerfile
index 27b4e956..df01436c 100644
--- a/Containers/postgresql/Dockerfile
+++ b/Containers/postgresql/Dockerfile
@@ -1,5 +1,5 @@
-# From https://github.com/docker-library/postgres/blob/master/14/alpine/Dockerfile
-FROM postgres:14.6-alpine
+# From https://github.com/docker-library/postgres/blob/master/15/alpine/Dockerfile
+FROM postgres:15.1-alpine
 
 RUN apk add --no-cache bash openssl shadow netcat-openbsd grep mawk