diff --git a/bitbake/lib/bb/fetch2/__init__.py b/bitbake/lib/bb/fetch2/__init__.py
index 74ba37f458..a78279cb93 100644
--- a/bitbake/lib/bb/fetch2/__init__.py
+++ b/bitbake/lib/bb/fetch2/__init__.py
@@ -1033,7 +1033,7 @@ def try_mirror_url(fetch, origud, ud, ld, check = False):
 
     except IOError as e:
         if e.errno in [os.errno.ESTALE]:
-            logger.warn("Stale Error Observed %s." % ud.url)
+            logger.warning("Stale Error Observed %s." % ud.url)
             return False
         raise