diff --git a/docker-compose.yml b/docker-compose.yml
index f8447480..b0289bca 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -26,7 +26,7 @@ services:
     command: /jandig/run.sh
 
   postgres:
-    image: postgres:15.2
+    image: postgres:15.4
     env_file:
       - .envs/.example
     command: postgres -c max_connections=10000