diff --git a/10/alpine/Dockerfile b/10/alpine/Dockerfile
index bef2ba0b8e..8b4c993c71 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 10.3
-ENV PG_SHA256 6ea268780ee35e88c65cdb0af7955ad90b7d0ef34573867f223f14e43467931a
+ENV PG_VERSION 10.4
+ENV PG_SHA256 1b60812310bd5756c62d93a9f93de8c28ea63b0df254f428cd1cf1a4d9020048
 
 RUN set -ex \
 	\