diff --git a/bootstrap.py b/bootstrap.py
index 09f93c9..3f90d50 100644
--- a/bootstrap.py
+++ b/bootstrap.py
@@ -1,6 +1,6 @@
 ##############################################################################
 #
-# Copyright (c) 2006 Zope Corporation and Contributors.
+# Copyright (c) 2006 Zope Foundation and Contributors.
 # All Rights Reserved.
 #
 # This software is subject to the provisions of the Zope Public License,
diff --git a/setup.py b/setup.py
index 4e6b2bc..e86b8e9 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 ##############################################################################
 #
-# Copyright (c) 2010 Zope Corporation and Contributors.
+# Copyright (c) 2010 Zope Foundation and Contributors.
 # All Rights Reserved.
 #
 # This software is subject to the provisions of the Zope Public License,
@@ -20,7 +20,7 @@
       url='http://pypi.python.org/pypi/MultiMapping',
       license='ZPL 2.1',
       description="Special MultiMapping objects used in Zope2.",
-      author='Zope Corporation and Contributors',
+      author='Zope Foundation and Contributors',
       author_email='zope-dev@zope.org',
       long_description=open('README.txt').read() + '\n' +
                        open('CHANGES.txt').read(),
diff --git a/src/MultiMapping/_MultiMapping.c b/src/MultiMapping/_MultiMapping.c
index 719038f..3622198 100644
--- a/src/MultiMapping/_MultiMapping.c
+++ b/src/MultiMapping/_MultiMapping.c
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-  Copyright (c) 1996-2003 Zope Corporation and Contributors.
+  Copyright (c) 1996-2003 Zope Foundation and Contributors.
   All Rights Reserved.
 
   This software is subject to the provisions of the Zope Public License,
diff --git a/src/MultiMapping/tests.py b/src/MultiMapping/tests.py
index 548417f..3f851f8 100644
--- a/src/MultiMapping/tests.py
+++ b/src/MultiMapping/tests.py
@@ -1,6 +1,6 @@
 ##############################################################################
 #
-# Copyright (c) 2003 Zope Corporation and Contributors.
+# Copyright (c) 2003 Zope Foundation and Contributors.
 # All Rights Reserved.
 #
 # This software is subject to the provisions of the Zope Public License,