diff --git a/docker-compose.yml b/docker-compose.yml
index 3692bde4..a86ffce8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -42,7 +42,7 @@ services:
         condition: service_healthy
 
   db:
-    image: postgres:16@sha256:e4842c8a99ca99339e1693e6fe5fe62c7becb31991f066f989047dfb2fbf47af
+    image: postgres:18@sha256:b6b4d0b75c699a2c94dfc5a94fe09f38630f3b67ab0e1653ede1b7ac8e13c197
     volumes:
       - dbstore:/var/lib/postgresql/data
     environment: