diff --git a/postgres/Dockerfile b/postgres/Dockerfile
index 36a12142d..6aa9c65b1 100644
--- a/postgres/Dockerfile
+++ b/postgres/Dockerfile
@@ -73,7 +73,7 @@ RUN set -ex; \
 ENV PG_MAJOR 18
 ENV PATH $PATH:/usr/lib/postgresql/$PG_MAJOR/bin
 
-ENV PG_VERSION 18.4-1.pgdg13+1
+ENV PG_VERSION 18.6-1.pgdg13+1
 
 RUN set -ex; \
 	\