diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 997329e9f..af5662b01 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "2.12.0"
+    ".": "2.12.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 89bbf4e1d..5e123f320 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,18 @@
 [1]: https://pypi.org/project/google-cloud-firestore/#history
 
 
+## [2.12.1](https://github.com/googleapis/python-firestore/compare/v2.12.0...v2.12.1) (2023-09-29)
+
+
+### Bug Fixes
+
+* Ensure transactions rollback on failure ([#767](https://github.com/googleapis/python-firestore/issues/767)) ([cdaf25b](https://github.com/googleapis/python-firestore/commit/cdaf25b35d27355e4ea577843004fdc2d16bb4ac))
+
+
+### Documentation
+
+* Minor formatting ([41b5ea0](https://github.com/googleapis/python-firestore/commit/41b5ea091245bea291c8de841205ecb53a26087f))
+
 ## [2.12.0](https://github.com/googleapis/python-firestore/compare/v2.11.1...v2.12.0) (2023-08-07)
 
 
diff --git a/google/cloud/firestore/gapic_version.py b/google/cloud/firestore/gapic_version.py
index 16ae0e953..aa9b96fc1 100644
--- a/google/cloud/firestore/gapic_version.py
+++ b/google/cloud/firestore/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.12.0"  # {x-release-please-version}
+__version__ = "2.12.1"  # {x-release-please-version}
diff --git a/google/cloud/firestore_admin_v1/gapic_version.py b/google/cloud/firestore_admin_v1/gapic_version.py
index 16ae0e953..aa9b96fc1 100644
--- a/google/cloud/firestore_admin_v1/gapic_version.py
+++ b/google/cloud/firestore_admin_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.12.0"  # {x-release-please-version}
+__version__ = "2.12.1"  # {x-release-please-version}
diff --git a/google/cloud/firestore_bundle/gapic_version.py b/google/cloud/firestore_bundle/gapic_version.py
index 16ae0e953..aa9b96fc1 100644
--- a/google/cloud/firestore_bundle/gapic_version.py
+++ b/google/cloud/firestore_bundle/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.12.0"  # {x-release-please-version}
+__version__ = "2.12.1"  # {x-release-please-version}
diff --git a/google/cloud/firestore_v1/gapic_version.py b/google/cloud/firestore_v1/gapic_version.py
index 16ae0e953..aa9b96fc1 100644
--- a/google/cloud/firestore_v1/gapic_version.py
+++ b/google/cloud/firestore_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.12.0"  # {x-release-please-version}
+__version__ = "2.12.1"  # {x-release-please-version}