diff --git a/10/alpine/Dockerfile b/10/alpine/Dockerfile
index ab42d304b7..d3d14190a2 100644
--- a/10/alpine/Dockerfile
+++ b/10/alpine/Dockerfile
@@ -22,8 +22,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 10
-ENV PG_VERSION 10.8
-ENV PG_SHA256 b198c2aadf1d68308127a0f5b51dbe798958ffe60dd999134f6495c489afcd5d
+ENV PG_VERSION 10.9
+ENV PG_SHA256 958b317fb007e94f3bef7e2a6641875db8f7f9d73db9f283324f3d6e8f5b0f54
 
 RUN set -ex \
 	\