diff --git a/poky/bitbake/lib/bb/cache.py b/poky/bitbake/lib/bb/cache.py
index 73bc6e9..4e08c10 100644
--- a/poky/bitbake/lib/bb/cache.py
+++ b/poky/bitbake/lib/bb/cache.py
@@ -19,7 +19,8 @@
 import os
 import logging
 import pickle
-from collections import defaultdict, Mapping
+from collections import defaultdict
+from collections.abc import Mapping
 import bb.utils
 from bb import PrefixLoggerAdapter
 import re