diff --git a/9.5/Dockerfile b/9.5/Dockerfile
index ebb61a52a9..7069ec3d83 100644
--- a/9.5/Dockerfile
+++ b/9.5/Dockerfile
@@ -83,7 +83,7 @@ RUN set -ex; \
 	apt-key list
 
 ENV PG_MAJOR 9.5
-ENV PG_VERSION 9.5.22-1.pgdg90+1
+ENV PG_VERSION 9.5.23-1.pgdg90+1
 
 RUN set -ex; \
 	\