diff --git a/mockfs/__init__.py b/mockfs/__init__.py
index 501b36d..6638d02 100644
--- a/mockfs/__init__.py
+++ b/mockfs/__init__.py
@@ -6,7 +6,7 @@
 from mockfs.mfs import builtins
 from mockfs import storage
 
-__version__ = '1.0.0'
+__version__ = '1.0.1'
 
 
 def replace_builtins(entries=None):