diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 594b8631..38bb07f5 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -2,6 +2,10 @@
  PyUtilib CHANGELOG
 ====================
 
+-------------------------------------------------------------------------------
+Current Development
+-------------------------------------------------------------------------------
+
 -------------------------------------------------------------------------------
  Version 5.7.1   21 Jun 2019
 -------------------------------------------------------------------------------
diff --git a/setup.py b/setup.py
index 37b18c7d..c3de4d23 100644
--- a/setup.py
+++ b/setup.py
@@ -57,7 +57,7 @@ def read(*rnames):
     requires.append('ordereddict')
 
 setup(name="PyUtilib",
-    version='5.7.1',
+    version='5.7.2.dev0',
     maintainer='William E. Hart',
     maintainer_email='wehart@sandia.gov',
     url = 'https://github.com/PyUtilib/pyutilib',