diff --git a/docs/changelog.md b/docs/changelog.md
index 54a45a87..4651d8b9 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+(v0_18a1)=
+## 0.18a1 (2024-11-14)
+
+- Fixed bug where conversations did not work for async OpenAI models. [#632](https://github.com/simonw/llm/issues/632)
+- `__repr__` methods for `Response` and `AsyncResponse`.
+
 (v0_18a0)=
 ## 0.18a0 (2024-11-13)
 
diff --git a/setup.py b/setup.py
index d06c9b2a..15617e74 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 import os
 
-VERSION = "0.18a0"
+VERSION = "0.18a1"
 
 
 def get_long_description():