diff --git a/nvchecker_source/npm.py b/nvchecker_source/npm.py
index 593d350..5b617a2 100644
--- a/nvchecker_source/npm.py
+++ b/nvchecker_source/npm.py
@@ -5,5 +5,5 @@ NPM_URL = 'https://registry.npmjs.org/%s'
 
 async def get_version(name, conf, *, cache, **kwargs):
   key = conf.get('npm', name)
-  data = await cache.get_json(NPM_URL % key)
+  data = await cache.get_json(NPM_URL % key, headers={"Accept": "application/vnd.npm.install-v1+json"})
   return data['dist-tags']['latest']