diff --git a/CHANGELOG.md b/CHANGELOG.md
index b01e78ec42..f73d4b5750 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,35 @@
 
 [1]: https://pypi.org/project/bigframes/#history
 
+## [1.5.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v1.4.0...v1.5.0) (2024-05-07)
+
+
+### Features
+
+* `bigframes.options` and  `bigframes.option_context` now uses thread-local variables to prevent context managers in separate threads from affecting each other ([#652](https://github.com/googleapis/python-bigquery-dataframes/issues/652)) ([651fd7d](https://github.com/googleapis/python-bigquery-dataframes/commit/651fd7daf14273f172c6c55e5d6c374eb590a22d))
+* Add `ARIMAPlus.coef_` property exposing `ML.ARIMA_COEFFICIENTS` functionality ([#585](https://github.com/googleapis/python-bigquery-dataframes/issues/585)) ([81d1262](https://github.com/googleapis/python-bigquery-dataframes/commit/81d1262a40c133017c6debe89506d66aab7bb0c5))
+* Add a unique session_id to Session and allow cleaning up sessions ([#553](https://github.com/googleapis/python-bigquery-dataframes/issues/553)) ([c8d4e23](https://github.com/googleapis/python-bigquery-dataframes/commit/c8d4e231fe8263f5b10fae9b879ff82df58da534))
+* Add the `bigframes.bigquery` sub-package with a `bigframes.bigquery.array_length` function ([#630](https://github.com/googleapis/python-bigquery-dataframes/issues/630)) ([9963f85](https://github.com/googleapis/python-bigquery-dataframes/commit/9963f85b84c3b3c681447ab79e22ac93ac48349c))
+* Always do a query dry run when `option.repr_mode == "deferred"` ([#652](https://github.com/googleapis/python-bigquery-dataframes/issues/652)) ([651fd7d](https://github.com/googleapis/python-bigquery-dataframes/commit/651fd7daf14273f172c6c55e5d6c374eb590a22d))
+* Custom query labels for compute options ([#638](https://github.com/googleapis/python-bigquery-dataframes/issues/638)) ([f561799](https://github.com/googleapis/python-bigquery-dataframes/commit/f5617994bc136de5caa72719b8c3c297c512cb36))
+* Raise `NoDefaultIndexError` from `read_gbq` on clustered/partitioned tables with no `index_col` or `filters` set ([#631](https://github.com/googleapis/python-bigquery-dataframes/issues/631)) ([73064dd](https://github.com/googleapis/python-bigquery-dataframes/commit/73064dd2aa1ece5de8f5849a0fd337d0ba677404))
+* Support `index_col=False` in `read_csv` and `engine="bigquery"` ([73064dd](https://github.com/googleapis/python-bigquery-dataframes/commit/73064dd2aa1ece5de8f5849a0fd337d0ba677404))
+* Support gcf max instance count in `remote_function` ([#657](https://github.com/googleapis/python-bigquery-dataframes/issues/657)) ([36578ab](https://github.com/googleapis/python-bigquery-dataframes/commit/36578ab431119f71dda746de415d0c6417bb4de2))
+
+
+### Bug Fixes
+
+* Don't raise UnknownLocationWarning for US or EU multi-regions ([#653](https://github.com/googleapis/python-bigquery-dataframes/issues/653)) ([8e4616b](https://github.com/googleapis/python-bigquery-dataframes/commit/8e4616b896f4e0d13d8bb0424c89335d3a1fe697))
+* Downgrade NoDefaultIndexError to DefaultIndexWarning ([#658](https://github.com/googleapis/python-bigquery-dataframes/issues/658)) ([2715d2b](https://github.com/googleapis/python-bigquery-dataframes/commit/2715d2b4a353710175a66a4f6149356f583f2c45))
+* Fix bug with na in the column labels in stack ([#659](https://github.com/googleapis/python-bigquery-dataframes/issues/659)) ([4a34293](https://github.com/googleapis/python-bigquery-dataframes/commit/4a342933559fba417fe42e2bd386838defdb2778))
+* Use explicit session in `PaLM2TextGenerator` ([#651](https://github.com/googleapis/python-bigquery-dataframes/issues/651)) ([e4f13c3](https://github.com/googleapis/python-bigquery-dataframes/commit/e4f13c3633b90e32d3171976d8b27ed10049882f))
+
+
+### Documentation
+
+* Add python code sample for multiple forecasting time series ([#531](https://github.com/googleapis/python-bigquery-dataframes/issues/531)) ([16866d2](https://github.com/googleapis/python-bigquery-dataframes/commit/16866d2bbd4901b1bf57f7e8cfbdb444d63fee6c))
+* Fix the Palm2TextGenerator output token size ([#649](https://github.com/googleapis/python-bigquery-dataframes/issues/649)) ([c67e501](https://github.com/googleapis/python-bigquery-dataframes/commit/c67e501a4958ac097216cc1c0a9d5c1530c87ae5))
+
 ## [1.4.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v1.3.0...v1.4.0) (2024-04-29)
 
 
diff --git a/bigframes/version.py b/bigframes/version.py
index e892a8893f..5f56ef9c61 100644
--- a/bigframes/version.py
+++ b/bigframes/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.4.0"
+__version__ = "1.5.0"