diff --git a/10/alpine/Dockerfile b/10/alpine/Dockerfile
index bec982c94f..bef2ba0b8e 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 10.2
-ENV PG_SHA256 fe32009b62ddb97f7f014307ce9d0edb6972f5a698e63cb531088e147d145bad
+ENV PG_VERSION 10.3
+ENV PG_SHA256 6ea268780ee35e88c65cdb0af7955ad90b7d0ef34573867f223f14e43467931a
 
 RUN set -ex \
 	\