1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 708eb3e..bd750ee 100644
--- a/setup.py
+++ b/setup.py
@@ -133,7 +133,7 @@ TESTS_REQUIRE = [
 
 
 setup(name='zope.security',
-      version='5.2',
+      version='5.3.dev0',
       author='Zope Foundation and Contributors',
       author_email='zope-dev@zope.org',
       description='Zope Security Framework',