diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a9b05e..bc43cde 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.0.5](https://github.com/googleapis/python-db-dtypes-pandas/compare/v1.0.4...v1.0.5) (2022-12-05)
+
+
+### Dependencies
+
+* remove upper bound on pyarrow version ([388e082](https://github.com/googleapis/python-db-dtypes-pandas/commit/388e082a47d9515a14e20ffd87705c71712087ab))
+
 ## [1.0.4](https://github.com/googleapis/python-db-dtypes-pandas/compare/v1.0.3...v1.0.4) (2022-09-19)
 
 
diff --git a/db_dtypes/version.py b/db_dtypes/version.py
index fa2fdbc..8794e1f 100644
--- a/db_dtypes/version.py
+++ b/db_dtypes/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.0.4"
+__version__ = "1.0.5"