diff --git a/backend/docker-compose.yml b/backend/docker-compose.yml
index 62ca294..0c8df73 100644
--- a/backend/docker-compose.yml
+++ b/backend/docker-compose.yml
@@ -3,7 +3,7 @@ version: '3.9'
 services:
   codiki-database:
     container_name: "codiki-database"
-    image: "postgres:18"
+    image: "postgres:17"
     ports:
       - "50001:5432"
     networks:
diff --git a/docker-compose.yml b/docker-compose.yml
index 90563ee..a06ea65 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   codiki-database:
-    image: "postgres:18"
+    image: "postgres:17"
     container_name: "codiki-database"
     ports:
       - "50010:5432"