diff --git a/10/Dockerfile b/10/Dockerfile
index ddbf5d7805..c43731bcd4 100644
--- a/10/Dockerfile
+++ b/10/Dockerfile
@@ -47,7 +47,7 @@ RUN set -ex; \
 	apt-key list
 
 ENV PG_MAJOR 10
-ENV PG_VERSION 10~beta2-1.pgdg90+1
+ENV PG_VERSION 10~beta3-1.pgdg90+1
 
 RUN echo 'deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main' $PG_MAJOR > /etc/apt/sources.list.d/pgdg.list