diff --git a/data/linux_amd64/docker-compose.yml b/data/linux_amd64/docker-compose.yml
index 982cc24..c2be3f1 100644
--- a/data/linux_amd64/docker-compose.yml
+++ b/data/linux_amd64/docker-compose.yml
@@ -34,7 +34,7 @@ services:
       driver: "local"
 
   db:
-    image: postgres:13.8-alpine@sha256:fc3670fa23119159394dfdb98eee89b30ef5a506791aea6ff7d8a4e73a8cd4a4
+    image: postgres:13.15-alpine@sha256:ac9051484abb8ebd49e2616a1905b4f0c23a94bef9b56aa91d38b28397becda1
     environment:
       - POSTGRES_DB=owncloud
       - POSTGRES_PASSWORD=owncloud