diff --git a/CHANGELOG.md b/CHANGELOG.md
index efb079d9..050d241f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,21 @@
 
 [1]: https://pypi.org/project/google-crc32c/#history
 
+## [1.6.0.dev4](https://github.com/googleapis/python-crc32c/compare/v1.5.0...v1.6.0.dev4) (2024-08-27)
+
+
+### Features
+
+* Add support for python 3.12 ([#177](https://github.com/googleapis/python-crc32c/issues/177)) ([5ff1207](https://github.com/googleapis/python-crc32c/commit/5ff1207e7b60256e7a32932324ccb9ad4ec265d2))
+* Build using Visual Studio 17 2022 instead of Visual Studio 16 2019 ([c1c8c59](https://github.com/googleapis/python-crc32c/commit/c1c8c597d07e573406d76765022a837b007f9074))
+
+
+### Bug Fixes
+
+* Drop support for python 3.7 and 3.8 ([c1c8c59](https://github.com/googleapis/python-crc32c/commit/c1c8c597d07e573406d76765022a837b007f9074))
+* Drop support for Windows 32bit which is not supported in Visual Studio 17 2022 ([c1c8c59](https://github.com/googleapis/python-crc32c/commit/c1c8c597d07e573406d76765022a837b007f9074))
+* Remove manylinux1 which is no longer supported by PyPA ([#186](https://github.com/googleapis/python-crc32c/issues/186)) ([79edb3f](https://github.com/googleapis/python-crc32c/commit/79edb3fd3cda0e4193a6fb6a8346058398df43de))
+
 ## [1.5.0](https://github.com/googleapis/python-crc32c/compare/v1.4.0...v1.5.0) (2022-08-31)
 
 
diff --git a/scripts/osx/build_python_wheel.sh b/scripts/osx/build_python_wheel.sh
index b00a8308..018ff97c 100755
--- a/scripts/osx/build_python_wheel.sh
+++ b/scripts/osx/build_python_wheel.sh
@@ -78,6 +78,12 @@ ${VENV}/bin/delocate-wheel \
     --check-archs \
     ${DIST_WHEELS}/google_crc32c*${PY_TAG}*.whl
 
+export GOOGLE_APPLICATION_CREDENTIALS=${KOKORO_GFILE_DIR}/service-account.json
+gcloud auth activate-service-account --key-file=${GOOGLE_APPLICATION_CREDENTIALS}
+ls ${REPO_ROOT}/wheels/
+gsutil cp ${REPO_ROOT}/wheels/* gs://python_crc32c/
+echo "Osx wheels uploaded successfully"
+
 if [[ "${PUBLISH_WHEELS}" == "true" ]]; then
     . /${OSX_DIR}/publish_python_wheel.sh
 fi
diff --git a/setup.cfg b/setup.cfg
index 9471bcb0..8044b547 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -14,7 +14,7 @@
 
 [metadata]
 name = google-crc32c
-version = 1.5.0
+version = 1.6.0.dev4
 description = A python wrapper of the C library 'Google CRC32C'
 url = https://github.com/googleapis/python-crc32c
 long_description = file: README.md