diff --git a/12/Dockerfile b/12/Dockerfile
index e8d188449e..5fcc6c5b70 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -83,7 +83,7 @@ RUN set -ex; \
 	apt-key list
 
 ENV PG_MAJOR 12
-ENV PG_VERSION 12.5-1.pgdg100+1
+ENV PG_VERSION 12.6-1.pgdg100+1
 
 RUN set -ex; \
 	\