diff --git a/9.6/alpine/Dockerfile b/9.6/alpine/Dockerfile
index 23f0c0e5ed..0210f19152 100644
--- a/9.6/alpine/Dockerfile
+++ b/9.6/alpine/Dockerfile
@@ -18,8 +18,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 9.6
-ENV PG_VERSION 9.6.19
-ENV PG_SHA256 61f93a94ccddbe0b2d1afaf03f04ba605d8af5b774ff9b830e5adeb50ab55cb0
+ENV PG_VERSION 9.6.20
+ENV PG_SHA256 3d08cba409d45ab62d42b24431a0d55e7537bcd1db2d979f5f2eefe34d487bb6
 
 RUN set -eux; \
 	\