diff --git a/lib/manager/pipenv/artifacts.ts b/lib/manager/pipenv/artifacts.ts
index c3a715ae7702feb88fc59a52b08f0e015a88fea5..b08bfac0924b222b446ab50ce056e03352f2ad0b 100644
--- a/lib/manager/pipenv/artifacts.ts
+++ b/lib/manager/pipenv/artifacts.ts
@@ -54,7 +54,7 @@ export async function updateArtifacts({
       },
     ];
   } catch (err) {
-    logger.warn({ err }, 'Failed to update Pipfile.lock');
+    logger.debug({ err }, 'Failed to update Pipfile.lock');
     return [
       {
         artifactError: {