diff --git a/roles/docker-deployments/templates/hedgedoc.yaml b/roles/docker-deployments/templates/hedgedoc.yaml
index 48984e9..d863ba8 100644
--- a/roles/docker-deployments/templates/hedgedoc.yaml
+++ b/roles/docker-deployments/templates/hedgedoc.yaml
@@ -1,6 +1,6 @@
 services:
   database:
-    image: postgres:13.4-alpine
+    image: postgres:15-alpine
     environment:
       - POSTGRES_USER=hedgedoc
       - POSTGRES_PASSWORD=HISTORY_PURGED_SECRET