diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8fff7ddb0..f3970bfd2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@
 [1]: https://pypi.org/project/google-cloud-bigquery/#history
 
 
+### [2.34.3](https://github.com/googleapis/python-bigquery/compare/v2.34.2...v2.34.3) (2022-03-29)
+
+
+### Bug Fixes
+
+* update content-type header ([#1171](https://github.com/googleapis/python-bigquery/issues/1171)) ([921b440](https://github.com/googleapis/python-bigquery/commit/921b440fdd151e88ee5b3e0d9fb90177877dc11a))
+
 ### [2.34.2](https://github.com/googleapis/python-bigquery/compare/v2.34.1...v2.34.2) (2022-03-05)
 
 
diff --git a/google/cloud/bigquery/version.py b/google/cloud/bigquery/version.py
index 66368e2cd..385cb3c75 100644
--- a/google/cloud/bigquery/version.py
+++ b/google/cloud/bigquery/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.34.2"
+__version__ = "2.34.3"