diff --git a/doc/changes.rst b/doc/changes.rst
index cb262dee..d85d65b6 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -5,6 +5,8 @@ Change Log
 2.3.1 (not released yet)
 ------------------------
 
+* 
+
 2.3.0 (2023-08-07)
 ------------------
 
diff --git a/py/fastspecfit/_version.py b/py/fastspecfit/_version.py
index 82190396..3c513ba2 100644
--- a/py/fastspecfit/_version.py
+++ b/py/fastspecfit/_version.py
@@ -1 +1 @@
-__version__ = '2.3.0'
+__version__ = '2.3.0.dev1152'