diff --git a/docker-compose.yml b/docker-compose.yml
index 34bb508..4b5c769 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -40,7 +40,7 @@ services:
       - db
 
   db:
-    image: postgres:17.4@sha256:45f3f7573df5db5df766ffd8260113db140a40d0ff990f7dd4a68274e8e2c390
+    image: postgres:17.4@sha256:6e57135d237944dddf7588b249edcdf78745a7c318e5444ae0375855b64ec6cf
     restart: unless-stopped
     environment:
       - POSTGRES_USER=${DC_MATRIX_POSTGRES_USER:-synapse}