diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 5452dd7e..573f0901 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.7.3"
+  ".": "3.8.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5802703..4f2842af 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,28 @@
 
 [1]: https://pypi.org/project/google-cloud-bigquery-datatransfer/#history
 
+## [3.8.0](https://github.com/googleapis/python-bigquery-datatransfer/compare/v3.7.3...v3.8.0) (2022-12-15)
+
+
+### Features
+
+* Add support for `google.cloud.bigquery_datatransfer.__version__` ([c333464](https://github.com/googleapis/python-bigquery-datatransfer/commit/c3334647fd103e2f10466f1daecde51a89aae727))
+* Add typing to proto.Message based class attributes ([c333464](https://github.com/googleapis/python-bigquery-datatransfer/commit/c3334647fd103e2f10466f1daecde51a89aae727))
+
+
+### Bug Fixes
+
+* Add dict typing for client_options ([c333464](https://github.com/googleapis/python-bigquery-datatransfer/commit/c3334647fd103e2f10466f1daecde51a89aae727))
+* **deps:** Require google-api-core >=1.34.0, >=2.11.0  ([20be9ee](https://github.com/googleapis/python-bigquery-datatransfer/commit/20be9ee41126f3c38ef9a6070e7a6fad5a7712d1))
+* Drop usage of pkg_resources ([20be9ee](https://github.com/googleapis/python-bigquery-datatransfer/commit/20be9ee41126f3c38ef9a6070e7a6fad5a7712d1))
+* Fix timeout default values ([20be9ee](https://github.com/googleapis/python-bigquery-datatransfer/commit/20be9ee41126f3c38ef9a6070e7a6fad5a7712d1))
+
+
+### Documentation
+
+* **samples:** Snippetgen handling of repeated enum field ([c333464](https://github.com/googleapis/python-bigquery-datatransfer/commit/c3334647fd103e2f10466f1daecde51a89aae727))
+* **samples:** Snippetgen should call await on the operation coroutine before calling result ([20be9ee](https://github.com/googleapis/python-bigquery-datatransfer/commit/20be9ee41126f3c38ef9a6070e7a6fad5a7712d1))
+
 ## [3.7.3](https://github.com/googleapis/python-bigquery-datatransfer/compare/v3.7.2...v3.7.3) (2022-10-07)
 
 
diff --git a/google/cloud/bigquery_datatransfer/gapic_version.py b/google/cloud/bigquery_datatransfer/gapic_version.py
index 5081973f..4052fbb0 100644
--- a/google/cloud/bigquery_datatransfer/gapic_version.py
+++ b/google/cloud/bigquery_datatransfer/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.7.3"  # {x-release-please-version}
+__version__ = "3.8.0"  # {x-release-please-version}
diff --git a/google/cloud/bigquery_datatransfer_v1/gapic_version.py b/google/cloud/bigquery_datatransfer_v1/gapic_version.py
index 5081973f..4052fbb0 100644
--- a/google/cloud/bigquery_datatransfer_v1/gapic_version.py
+++ b/google/cloud/bigquery_datatransfer_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.7.3"  # {x-release-please-version}
+__version__ = "3.8.0"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.bigquery.datatransfer.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.bigquery.datatransfer.v1.json
index a381c552..b98866b4 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.bigquery.datatransfer.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.bigquery.datatransfer.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-bigquery-datatransfer",
-    "version": "0.1.0"
+    "version": "3.8.0"
   },
   "snippets": [
     {