diff --git a/lib/modules/manager/pip_requirements/index.ts b/lib/modules/manager/pip_requirements/index.ts
index c1b832aa2605e79bc4715409793587433b0ef48f..2e9fe5ed44b998acb46656b72a8216d0e82922cb 100644
--- a/lib/modules/manager/pip_requirements/index.ts
+++ b/lib/modules/manager/pip_requirements/index.ts
@@ -1,4 +1,5 @@
 import { ProgrammingLanguage } from '../../../constants';
+import { GitTagsDatasource } from '../../datasource/git-tags';
 import { PypiDatasource } from '../../datasource/pypi';
 
 export { updateArtifacts } from './artifacts';
@@ -11,4 +12,4 @@ export const defaultConfig = {
   fileMatch: ['(^|/)([\\w-]*)requirements\\.(txt|pip)$'],
 };
 
-export const supportedDatasources = [PypiDatasource.id];
+export const supportedDatasources = [PypiDatasource.id, GitTagsDatasource.id];