diff --git a/docker-compose.yml b/docker-compose.yml
index 9011b67..34bb508 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -40,7 +40,7 @@ services:
       - db
 
   db:
-    image: postgres:17.4@sha256:7f29c02ba9eeff4de9a9f414d803faa0e6fe5e8d15ebe217e3e418c82e652b35
+    image: postgres:17.4@sha256:45f3f7573df5db5df766ffd8260113db140a40d0ff990f7dd4a68274e8e2c390
     restart: unless-stopped
     environment:
       - POSTGRES_USER=${DC_MATRIX_POSTGRES_USER:-synapse}