diff --git a/docker-compose.yml b/docker-compose.yml
index 9a325a6..0e9a47a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,7 +19,7 @@ services:
       - matrix
 
   db:
-    image: docker.io/postgres:17.2-alpine@sha256:7691da1fee373a0d2c7f661521e17d51947e2a1b6e2d7e25ea3be18108348397
+    image: docker.io/postgres:17.2-alpine@sha256:ccfa992a46925f976709844d552aecb316eab4fb512b699bc0f990a489fed463
     restart: unless-stopped
     environment:
       - POSTGRES_USER=${DC_MATRIX_POSTGRES_USER:-synapse}