diff --git a/calibre/docker-compose.yaml b/calibre/docker-compose.yaml
index f4fdead..872167f 100644
--- a/calibre/docker-compose.yaml
+++ b/calibre/docker-compose.yaml
@@ -1,4 +1,7 @@
-version: "2.8"
+networks:
+  default:
+    external:
+      name: npm-network
 
 volumes:
   config: