From 53ea00cfc302a0bc5f13c8980540e275fca18569 Mon Sep 17 00:00:00 2001
From: "release-please[bot]"
 <55107282+release-please[bot]@users.noreply.github.com>
Date: Wed, 17 Sep 2025 23:46:26 +0000
Subject: [PATCH] chore(main): release 2.21.0

---
 CHANGELOG.md                              | 14 ++++++++++++++
 bigframes/version.py                      |  4 ++--
 third_party/bigframes_vendored/version.py |  4 ++--
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a67f6f8b86..c1868c0dbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,20 @@
 
 [1]: https://pypi.org/project/bigframes/#history
 
+## [2.21.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v2.20.0...v2.21.0) (2025-09-17)
+
+
+### Features
+
+* Add bigframes.bigquery.to_json ([#2078](https://github.com/googleapis/python-bigquery-dataframes/issues/2078)) ([0fc795a](https://github.com/googleapis/python-bigquery-dataframes/commit/0fc795a9fb56f469b62603462c3f0f56f52bfe04))
+* Support average='binary' in precision_score() ([#2080](https://github.com/googleapis/python-bigquery-dataframes/issues/2080)) ([920f381](https://github.com/googleapis/python-bigquery-dataframes/commit/920f381aec7e0a0b986886cdbc333e86335c6d7d))
+* Support pandas series in ai.generate_bool ([#2086](https://github.com/googleapis/python-bigquery-dataframes/issues/2086)) ([a3de53f](https://github.com/googleapis/python-bigquery-dataframes/commit/a3de53f68b2a24f4ed85a474dfaff9b59570a2f1))
+
+
+### Bug Fixes
+
+* Allow bigframes.options.bigquery.credentials to be `None` ([#2092](https://github.com/googleapis/python-bigquery-dataframes/issues/2092)) ([78f4001](https://github.com/googleapis/python-bigquery-dataframes/commit/78f4001e8fcfc77fc82f3893d58e0d04c0f6d3db))
+
 ## [2.20.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v2.19.0...v2.20.0) (2025-09-16)
 
 
diff --git a/bigframes/version.py b/bigframes/version.py
index 9d5d4361c0..f8f4376098 100644
--- a/bigframes/version.py
+++ b/bigframes/version.py
@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.20.0"
+__version__ = "2.21.0"
 
 # {x-release-please-start-date}
-__release_date__ = "2025-09-16"
+__release_date__ = "2025-09-17"
 # {x-release-please-end}
diff --git a/third_party/bigframes_vendored/version.py b/third_party/bigframes_vendored/version.py
index 9d5d4361c0..f8f4376098 100644
--- a/third_party/bigframes_vendored/version.py
+++ b/third_party/bigframes_vendored/version.py
@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.20.0"
+__version__ = "2.21.0"
 
 # {x-release-please-start-date}
-__release_date__ = "2025-09-16"
+__release_date__ = "2025-09-17"
 # {x-release-please-end}