diff --git a/9.6/alpine/Dockerfile b/9.6/alpine/Dockerfile
index 8a34236abc..f6fe91d1af 100644
--- a/9.6/alpine/Dockerfile
+++ b/9.6/alpine/Dockerfile
@@ -22,8 +22,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 9.6
-ENV PG_VERSION 9.6.12
-ENV PG_SHA256 2e8c8446ba94767bda8a26cf5a2152bf0ae68a86aaebf894132a763084579d84
+ENV PG_VERSION 9.6.13
+ENV PG_SHA256 ecbed20056296a65b6a4f5526c477e3ae5cc284cb01a15507785ddb23831e9a4
 
 RUN set -ex \
 	\