diff --git a/lib/datasource/metadata.ts b/lib/datasource/metadata.ts
index 223c7579495b6c15204af9d2ec2c54f5592f5937..ef41685d9733dce91f81c6c7c1bee9be1aac2637 100644
--- a/lib/datasource/metadata.ts
+++ b/lib/datasource/metadata.ts
@@ -19,6 +19,8 @@ const manualChangelogUrls = {
     'react-native':
       'https://github.com/react-native-community/react-native-releases/blob/master/CHANGELOG.md',
     sharp: 'https://github.com/lovell/sharp/blob/master/docs/changelog.md',
+    'tailwindcss-classnames':
+      'https://github.com/muhammadsammy/tailwindcss-classnames/blob/master/CHANGELOG.md',
     'zone.js':
       'https://github.com/angular/angular/blob/master/packages/zone.js/CHANGELOG.md',
   },