diff --git a/custom_templates/package.mustache b/custom_templates/package.mustache
index d563393..cf52ba0 100644
--- a/custom_templates/package.mustache
+++ b/custom_templates/package.mustache
@@ -1,6 +1,6 @@
 {
   "name": "{{npmName}}",
-  "version": "{{npmVersion}}",
+  "version": "1.0.0",
   "description": "OpenAPI client for {{npmName}}",
   "author": "OpenAPI-Generator Contributors",
   "repository": {