diff --git a/main.py b/main.py
index 390c4bc..2983f3f 100644
--- a/main.py
+++ b/main.py
@@ -181,4 +181,4 @@ if __name__ == '__main__':
 
     #read_config_file()
 
-    print(json.dump(yaml_to_services_list(composefile), indent=4))
+    print(json.dumps(yaml_to_services_list(composefile), indent=4))