diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0523784..22ee85a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Change Log
 
+## 0.10.0 [unreleased]
+
 ## 0.9.0 [2024-09-13]
 
 ### Features
diff --git a/influxdb_client_3/version.py b/influxdb_client_3/version.py
index 8ae9a1a..f60be3b 100644
--- a/influxdb_client_3/version.py
+++ b/influxdb_client_3/version.py
@@ -1,4 +1,4 @@
 """Version of the Client that is used in User-Agent header."""
 
-VERSION = '0.9.0'
+VERSION = '0.10.0dev0'
 USER_AGENT = f'influxdb3-python/{VERSION}'