diff --git a/docker-compose.yml b/docker-compose.yml
index 3f05fe2..eac28b6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -40,7 +40,7 @@ services:
       - db
 
   db:
-    image: postgres:17.4@sha256:fe3f571d128e8efadcd8b2fde0e2b73ebab6dbec33f6bfe69d98c682c7d8f7bd
+    image: postgres:17.4@sha256:cdb3f383b3e4c996be74f758377d272b0c8eb1ab2c227349933bf52d363685cc
     restart: unless-stopped
     environment:
       - POSTGRES_USER=${DC_MATRIX_POSTGRES_USER:-synapse}