diff --git a/docker-compose.yml b/docker-compose.yml
index d6f48868..4d9f6061 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 
 services:
   postgres:
-    image: postgres:18.0-alpine@sha256:48c8ad3a7284b82be4482a52076d47d879fd6fb084a1cbfccbd551f9331b0e40
+    image: postgres:18.6-alpine@sha256:77f585114c32fbca283dc835b0596f4e52b51b4c6662d7810b2f4084f60a1873
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres