diff --git a/12/Dockerfile b/12/Dockerfile
index e3f4a7bec7..44b47b56d7 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -83,7 +83,7 @@ RUN set -ex; \
 	apt-key list
 
 ENV PG_MAJOR 12
-ENV PG_VERSION 12.3-1.pgdg100+1
+ENV PG_VERSION 12.4-1.pgdg100+1
 
 RUN set -ex; \
 	\