diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 38016e39..8b3783ee 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.3.0
+current_version = 0.4.0
 commit = True
 tag = False
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\-(?P<pre_release>[a-z]+))?
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6fb4cb2..e301c249 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.0] - 2021-11-28
+
+- Monthly release to keep dependencies up to date
+
 ## [0.3.0] - 2021-10-27
 
 ### Added
diff --git a/docs/index.md b/docs/index.md
index bc706d3b..4ac9b8c4 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,4 +1,4 @@
-# GBQ - 0.3.0
+# GBQ - 0.4.0
 
 [![CI pipeline status](https://github.com/wayfair-incubator/gbq/workflows/CI/badge.svg?branch=main)][ci]
 [![PyPI](https://img.shields.io/pypi/v/gbq)](https://pypi.org/project/gbq/)
diff --git a/gbq/__init__.py b/gbq/__init__.py
index 77b20c8e..4f0ece8d 100644
--- a/gbq/__init__.py
+++ b/gbq/__init__.py
@@ -1,5 +1,5 @@
 from gbq.bigquery import BigQuery
 
-__version__ = "0.3.0"
+__version__ = "0.4.0"
 __author__ = "Jash Parekh <jparekh1@wayfair.com>"
 __all__ = [BigQuery]  # type: ignore
diff --git a/setup.cfg b/setup.cfg
index 11e9a641..fe3ff268 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@ name = gbq
 url = https://github.com/wayfair-incubator/gbq
 author = Jash Parekh
 author_email = jparekh1@wayfair.com
-version = 0.3.0
+version = 0.4.0
 description = Python wrapper for interacting Google BigQuery.
 long_description = file: README.md
 long_description_content_type = text/markdown