diff --git a/docker-compose.yml b/docker-compose.yml
index 0031f55..4e29a9b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,7 +25,7 @@ services:
       db:
         condition: service_healthy
   db:
-    image: postgres:13.4-alpine@sha256:a8409dff6597f2ef5f7ecd3c672671bb2af9a390073efd74f95c54aa41cba22a
+    image: postgres:13.4-alpine@sha256:dc86d1cb801c9641c3e9c5bc094a098bdb79aeade0318adf2a17acf3a8724a7a
     restart: unless-stopped
     healthcheck:
       test: pg_isready