diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index dbf2ab5..3f6600e 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,17 @@
 Release History
 ===============
 
+dev
+---
+
+**API Changes (Backward Incompatible)**
+
+-
+
+**Bugfixes**
+
+-
+
 6.1.0 (2025-01-22)
 ------------------
 
diff --git a/src/hyperframe/__init__.py b/src/hyperframe/__init__.py
index e95b20b..e5650c4 100644
--- a/src/hyperframe/__init__.py
+++ b/src/hyperframe/__init__.py
@@ -3,4 +3,4 @@
 """
 from __future__ import annotations
 
-__version__ = "6.1.0"
+__version__ = "6.2.0+dev"