chore: Mark release candidate.

clundin25 · clundin25 · commit 74e723e872aa · 2023-06-26T13:55:17.000-07:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,7 +4,7 @@
 
 [1]: https://pypi.org/project/google-auth/#history
 
-## [2.22.0](https://github.com/googleapis/google-auth-library-python/compare/v2.21.0...v2.22.0) (2023-06-26)
+## [2.22.0rc1](https://github.com/googleapis/google-auth-library-python/compare/v2.21.0...v2.22.0) (2023-06-26)
 
 
 ### Features
diff --git a/google/auth/version.py b/google/auth/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.22.0"
+__version__ = "2.22.0rc1"
