diff --git a/doc/changes.rst b/doc/changes.rst
index 2eef9ed..54becc8 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -6,6 +6,11 @@ Change Log
 tags have been created to be consistent with ``X.Y.Z`` conventions, and the
 corresponding old tag is listed with the date in the titles below.
 
+1.0.2 (unreleased)
+------------------
+
+* No changes yet.
+
 1.0.1 (2024-05-16)
 ------------------
 
diff --git a/py/gfa_reduce/_version.py b/py/gfa_reduce/_version.py
index cd7ca49..2523964 100644
--- a/py/gfa_reduce/_version.py
+++ b/py/gfa_reduce/_version.py
@@ -1 +1 @@
-__version__ = '1.0.1'
+__version__ = '1.0.2.dev852'