diff --git a/CHANGELOG.md b/CHANGELOG.md
index 669ff00e..c86f6ab6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-api-core/#history
 
+## [2.26.0](https://github.com/googleapis/python-api-core/compare/v2.25.2...v2.26.0) (2025-10-08)
+
+
+### Features
+
+* Add trove classifier for Python 3.14 ([#842](https://github.com/googleapis/python-api-core/issues/842)) ([43690de](https://github.com/googleapis/python-api-core/commit/43690de33a23321d52ab856e2bf253590e1a9357))
+
 ## [2.25.2](https://github.com/googleapis/python-api-core/compare/v2.25.1...v2.25.2) (2025-10-01)
 
 
diff --git a/google/api_core/version.py b/google/api_core/version.py
index e8672849..1f7d79ab 100644
--- a/google/api_core/version.py
+++ b/google/api_core/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.25.2"
+__version__ = "2.26.0"
diff --git a/pyproject.toml b/pyproject.toml
index da404ab3..71ce7224 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,6 +40,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Operating System :: OS Independent",
   "Topic :: Internet",
 ]
@@ -62,8 +63,10 @@ async_rest = ["google-auth[aiohttp] >= 2.35.0, < 3.0.0"]
 grpc = [
   "grpcio >= 1.33.2, < 2.0.0",
   "grpcio >= 1.49.1, < 2.0.0; python_version >= '3.11'",
+  "grpcio >= 1.75.1, < 2.0.0; python_version >= '3.14'",
   "grpcio-status >= 1.33.2, < 2.0.0",
   "grpcio-status >= 1.49.1, < 2.0.0; python_version >= '3.11'",
+  "grpcio-status >= 1.75.1, < 2.0.0; python_version >= '3.14'",
 ]
 grpcgcp = ["grpcio-gcp >= 0.2.2, < 1.0.0"]
 grpcio-gcp = ["grpcio-gcp >= 0.2.2, < 1.0.0"]