diff --git a/9.6/Dockerfile b/9.6/Dockerfile
index eb65e91106..3a3d9bcd00 100644
--- a/9.6/Dockerfile
+++ b/9.6/Dockerfile
@@ -83,7 +83,7 @@ RUN set -ex; \
 	apt-key list
 
 ENV PG_MAJOR 9.6
-ENV PG_VERSION 9.6.19-1.pgdg90+1
+ENV PG_VERSION 9.6.20-1.pgdg90+1
 
 RUN set -ex; \
 	\