diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8fd48b..5b547e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.6.0](https://github.com/googleapis/python-access-approval/compare/v1.5.1...v1.6.0) (2022-05-19)
+
+
+### Features
+
+* update protos to include InvalidateApprovalRequest and GetAccessApprovalServiceAccount APIs ([#199](https://github.com/googleapis/python-access-approval/issues/199)) ([908cdc3](https://github.com/googleapis/python-access-approval/commit/908cdc31d1625a5bc66a3623ea11e76acddb4f62))
+
 ### [1.5.1](https://github.com/googleapis/python-access-approval/compare/v1.5.0...v1.5.1) (2022-03-05)
 
 
diff --git a/setup.py b/setup.py
index ff83c5a..6e91ddf 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
 
 name = "google-cloud-access-approval"
 description = "Access Approval API client library"
-version = "1.5.1"
+version = "1.6.0"
 release_status = "Development Status :: 5 - Production/Stable"
 dependencies = [
     # NOTE: Maintainers, please do not require google-api-core>=2.x.x