diff --git a/definition/docker-compose.yml b/definition/docker-compose.yml
index 526da9b3..352af4d3 100644
--- a/definition/docker-compose.yml
+++ b/definition/docker-compose.yml
@@ -104,7 +104,7 @@ services:
         restart: unless-stopped
 
     postgres:
-        image: 'postgres:16.2'
+        image: 'postgres:16.3'
         ports:
             - 5432
         environment: