revert firestore release

Author: noahdietz

librarian.yaml

@@ -1105,7 +1105,7 @@ libraries:
     python:
       default_version: v1
   - name: google-cloud-firestore
-    version: 2.28.0
+    version: 2.27.0
     apis:
       - path: google/firestore/v1
       - path: google/firestore/admin/v1

packages/google-cloud-firestore/CHANGELOG.md

@@ -4,13 +4,6 @@
 
 [1]: https://pypi.org/project/google-cloud-firestore/#history
 
-## [2.28.0](https://github.com/googleapis/google-cloud-python/compare/google-cloud-firestore-v2.27.0...google-cloud-firestore-v2.28.0) (2026-05-06)
-
-
-### Bug Fixes
-
-* Imropve improper pipeline aliases (#16651) ([f728bd6120c47f45f8e380a1e8c8d763e5e0c361](https://github.com/googleapis/google-cloud-python/commit/f728bd6120c47f45f8e380a1e8c8d763e5e0c361))
-
 ## [2.26.0](https://github.com/googleapis/google-cloud-python/compare/google-cloud-firestore-v2.25.0...google-cloud-firestore-v2.26.0) (2026-03-23)
 
 

packages/google-cloud-firestore/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__ = "2.28.0"  # {x-release-please-version}
+__version__ = "2.27.0"  # {x-release-please-version}

packages/google-cloud-firestore/google/cloud/firestore_admin/gapic_version.py

@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.28.0"  # {x-release-please-version}
+__version__ = "2.27.0"  # {x-release-please-version}

packages/google-cloud-firestore/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__ = "2.28.0"  # {x-release-please-version}
+__version__ = "2.27.0"  # {x-release-please-version}

packages/google-cloud-firestore/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__ = "2.28.0"  # {x-release-please-version}
+__version__ = "2.27.0"  # {x-release-please-version}

packages/google-cloud-firestore/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__ = "2.28.0"  # {x-release-please-version}
+__version__ = "2.27.0"  # {x-release-please-version}

packages/google-cloud-firestore/samples/generated_samples/snippet_metadata_google.firestore.admin.v1.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-firestore",
-    "version": "2.28.0"
+    "version": "2.27.0"
   },
   "snippets": [
     {

packages/google-cloud-firestore/samples/generated_samples/snippet_metadata_google.firestore.v1.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-firestore",
-    "version": "2.28.0"
+    "version": "2.27.0"
   },
   "snippets": [
     {