diff --git a/11/Dockerfile b/11/Dockerfile
index 3044c31c2c..593e116098 100644
--- a/11/Dockerfile
+++ b/11/Dockerfile
@@ -71,7 +71,7 @@ RUN set -ex; \
 	apt-key list
 
 ENV PG_MAJOR 11
-ENV PG_VERSION 11~beta3-1.pgdg90+2
+ENV PG_VERSION 11~beta4-1.pgdg90+1
 
 RUN set -ex; \
 	\