diff --git a/src/AnthropicClient/AnthropicClient.csproj b/src/AnthropicClient/AnthropicClient.csproj
index 4ba5517..8f16d24 100644
--- a/src/AnthropicClient/AnthropicClient.csproj
+++ b/src/AnthropicClient/AnthropicClient.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.0</TargetFramework>
     <LangVersion>latest</LangVersion>
     <PackageId>AnthropicClient</PackageId>
-    <Version>0.5.0</Version>
+    <Version>0.6.0</Version>
     <Authors>Stevan Freeborn</Authors>
     <Description>Anthropic Client Library</Description>
     <PackageProjectUrl>https://anthropicclient.stevanfreeborn.com/</PackageProjectUrl>
diff --git a/src/AnthropicClient/CHANGELOG.md b/src/AnthropicClient/CHANGELOG.md
index ad8c653..9a79c6b 100644
--- a/src/AnthropicClient/CHANGELOG.md
+++ b/src/AnthropicClient/CHANGELOG.md
@@ -2,6 +2,26 @@
 
 All notable changes to this project will be documented in this file. See [versionize](https://github.com/versionize/versionize) for commit guidelines.
 
+<a name="0.6.0"></a>
+## [0.6.0](https://www.github.com/StevanFreeborn/anthropic-client/releases/tag/v0.6.0) (2025-01-15)
+
+### Features
+
+* add CancelMessageBatchAsync method and corresponding tests ([c11600c](https://www.github.com/StevanFreeborn/anthropic-client/commit/c11600c77040eebfab4df1153d07774357d87ce2))
+* add class for representing batch statuses ([f8e01bf](https://www.github.com/StevanFreeborn/anthropic-client/commit/f8e01bf4878e07f823d524408ed59a2232960a7b))
+* add DeleteMessageBatchAsync method and MessageBatchDeleteResponse model with tests ([56b3a53](https://www.github.com/StevanFreeborn/anthropic-client/commit/56b3a53a2a31070693351525379b6a675b068496))
+* add ListAllMessageBatchesAsync method and corresponding tests ([180a090](https://www.github.com/StevanFreeborn/anthropic-client/commit/180a0901959b88b27981f063b0be7a267a141802))
+* implement CreateMessageBatchAsync method ([9548754](https://www.github.com/StevanFreeborn/anthropic-client/commit/9548754d6cab73d21c7b7a28264374e79dcb8bab))
+* implement GetMessageBatchAsync method ([c5f3c5e](https://www.github.com/StevanFreeborn/anthropic-client/commit/c5f3c5eca549a89ac6b8197b833767c0ca4465c5))
+* implement GetMessageBatchResultsAsync method ([c56adf3](https://www.github.com/StevanFreeborn/anthropic-client/commit/c56adf394c62aca10c89f1d8650635cefe248d50))
+* implement ListMessageBatchesAsync method ([ca2ecdc](https://www.github.com/StevanFreeborn/anthropic-client/commit/ca2ecdcfc79a5ff96c22eb564e7fc8be22e82a6f))
+
+### Bug Fixes
+
+* default nullable properties to actually datetimeoffset min value when new'd up ([0a6d89b](https://www.github.com/StevanFreeborn/anthropic-client/commit/0a6d89bd77e165a0ae63dacd9f854bd49ba817ce))
+* make correct properties nullable ([15f5ad4](https://www.github.com/StevanFreeborn/anthropic-client/commit/15f5ad49e7f41215c3b089cdfe3873182223ce2d))
+* use proper count tokens endpoint ([5e247a3](https://www.github.com/StevanFreeborn/anthropic-client/commit/5e247a3c3afb9a3dad954eaa5890de106ae2edb9))
+
 <a name="0.5.0"></a>
 ## [0.5.0](https://www.github.com/StevanFreeborn/anthropic-client/releases/tag/v0.5.0) (2025-01-06)