diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9771c86..3ba4af7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 Change Log
 ==========
 
+0.5.0.dev0 (yyyy-mm-dd)
+------------------------
+
+- 
+
+
 0.4.0 (2024-11-26)
 ------------------------
 
diff --git a/bdikit/__init__.py b/bdikit/__init__.py
index 414bcda..4978daf 100644
--- a/bdikit/__init__.py
+++ b/bdikit/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "0.4.0"
+__version__ = "0.5.0.dev0"
 # To shortcut the import path
 from bdikit.api import *