diff --git a/docker-compose.yml b/docker-compose.yml
index ed9831e..14aa478 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,7 +19,7 @@ services:
       - matrix
 
   db:
-    image: docker.io/postgres:17.2-alpine@sha256:17143ad87797f511036cf8f50ada164aeb371f0d8068a172510549fb5d2cd65f
+    image: docker.io/postgres:17.2-alpine@sha256:0bcc5bbbb2aa9c9b4c6505845918c7eb55d783cf5c1f434fac33012579fb149d
     restart: unless-stopped
     environment:
       - POSTGRES_USER=${DC_MATRIX_POSTGRES_USER:-synapse}