diff --git a/bitbake/lib/bb/cache.py b/bitbake/lib/bb/cache.py
index dad82a9b36..60e863d52d 100644
--- a/bitbake/lib/bb/cache.py
+++ b/bitbake/lib/bb/cache.py
@@ -39,7 +39,7 @@ except ImportError:
     import pickle
     bb.msg.note(1, bb.msg.domain.Cache, "Importing cPickle failed. Falling back to a very slow implementation.")
 
-__cache_version__ = "128"
+__cache_version__ = "129"
 
 class Cache:
     """