From af9267f04cb250c5dd0bcb89168bd58c392c8b18 Mon Sep 17 00:00:00 2001
From: BigQuery DataFrames <144143616+bigframes-bot@users.noreply.github.com>
Date: Thu, 22 Oct 2026 16:41:02 -0500
Subject: [PATCH] chore(main): release 2.51.1

---
 .release-please-manifest.json             |  2 +-
 CHANGELOG.md                              | 19 +++++++++++++++++++
 bigframes/version.py                      |  4 ++--
 third_party/bigframes_vendored/version.py |  4 ++--
 4 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b44b646327..7b49d74241 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.51.0"
+  ".": "2.51.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7655ab3de..e06790f747 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,25 @@
 
 [1]: https://pypi.org/project/bigframes/#history
 
+## [2.51.1](https://github.com/google/bigframes/compare/v2.51.0...v2.51.1) (2026-10-22)
+
+
+### Bug Fixes
+
+* fix failing dataframe and timeseries_analysis notebook tests ([7360f26](https://github.com/google/bigframes/commit/7360f2664e030dcdb5e01d537e44491115ae0274))
+* parenthesize subtrees for SQLGlot expression trees ([c0565ef](https://github.com/google/bigframes/commit/c0565ef9350415c73b4a16264f7492fa327f275c))
+
+
+### Dependencies
+
+* remove the pyiceberg dependency ([268cdae](https://github.com/google/bigframes/commit/268cdae89bccda3b20fac1c913a176f80b1fb593))
+
+
+### Documentation
+
+* add multimodal embeddings and vector search notebook ([d59796e](https://github.com/google/bigframes/commit/d59796e521221a67a0a28ca888c365a434bd66b3))
+* convert remote_function.ipynb to partial ordering mode ([323894d](https://github.com/google/bigframes/commit/323894d1a46a1703461d6787cb91d09a41282a62))
+
 ## [2.51.0](https://github.com/google/bigframes/compare/v2.50.0...v2.51.0) (2026-10-07)
 
 
diff --git a/bigframes/version.py b/bigframes/version.py
index 6854c5d5f2..225205571a 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__ = "2.51.0"
+__version__ = "2.51.1"
 
 # {x-release-please-start-date}
-__release_date__ = "2026-10-07"
+__release_date__ = "2026-10-22"
 # {x-release-please-end}
diff --git a/third_party/bigframes_vendored/version.py b/third_party/bigframes_vendored/version.py
index 6854c5d5f2..225205571a 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__ = "2.51.0"
+__version__ = "2.51.1"
 
 # {x-release-please-start-date}
-__release_date__ = "2026-10-07"
+__release_date__ = "2026-10-22"
 # {x-release-please-end}