diff --git a/python/CHANGELOG.md b/python/CHANGELOG.md
index ef108606..64ee2f80 100644
--- a/python/CHANGELOG.md
+++ b/python/CHANGELOG.md
@@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file.
 
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [v0.3.0-rc.6] - November 22, 2024
+Summary of changes:
+- Support Windows mimetypes for CSV uploads
+
 ## [v0.3.0-rc.5] - November 21, 2024
 Summary of changes:
 - Allow uploading compressed chapter 10 files
diff --git a/python/pyproject.toml b/python/pyproject.toml
index ab4275b5..1010474a 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "sift_stack_py"
-version = "0.3.0-rc.5"
+version = "0.3.0-rc.6"
 description = "Python client library for the Sift API"
 requires-python = ">=3.8"
 readme = {file = "README.md", content-type = "text/markdown"}