diff --git a/docs/changelog.md b/docs/changelog.md
index 5370bb4..43dd098 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+(v0_10_a0)=
+## 0.10a0 (2023-09-04)
+
+- New {ref}`llm chat <usage-chat>` command for starting an interactive terminal chat with a model. [#231](https://github.com/simonw/llm/issues/231)
+- `llm embed-multi --files` now has an `--encoding` option and defaults to falling back to `latin-1` if a file cannot be processed as `utf-8`. [#225](https://github.com/simonw/llm/issues/225)
+
 (v0_9)=
 ## 0.9 (2023-09-03)
 
diff --git a/setup.py b/setup.py
index 711d45d..a1b6545 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 import os
 
-VERSION = "0.9"
+VERSION = "0.10a0"
 
 
 def get_long_description():