diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 61757f0..6db196c 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 = True
 
diff --git a/README.rst b/README.rst
index 3669d0a..d051411 100644
--- a/README.rst
+++ b/README.rst
@@ -87,7 +87,7 @@ gunshotmatch-reports
 .. |language| image:: https://img.shields.io/github/languages/top/GunShotMatch/gunshotmatch-reports
 	:alt: GitHub top language
 
-.. |commits-since| image:: https://img.shields.io/github/commits-since/GunShotMatch/gunshotmatch-reports/v0.3.0
+.. |commits-since| image:: https://img.shields.io/github/commits-since/GunShotMatch/gunshotmatch-reports/v0.4.0
 	:target: https://github.com/GunShotMatch/gunshotmatch-reports/pulse
 	:alt: GitHub commits since tagged version
 
diff --git a/doc-source/index.rst b/doc-source/index.rst
index 4701da2..f21385f 100644
--- a/doc-source/index.rst
+++ b/doc-source/index.rst
@@ -94,7 +94,7 @@ gunshotmatch-reports
 		:alt: GitHub top language
 
 	.. |commits-since| github-shield::
-		:commits-since: v0.3.0
+		:commits-since: v0.4.0
 		:alt: GitHub commits since tagged version
 
 	.. |commits-latest| github-shield::
diff --git a/gunshotmatch_reports/__init__.py b/gunshotmatch_reports/__init__.py
index 638e5db..a1689d2 100644
--- a/gunshotmatch_reports/__init__.py
+++ b/gunshotmatch_reports/__init__.py
@@ -29,5 +29,5 @@
 __author__: str = "Dominic Davis-Foster"
 __copyright__: str = "2020-2024 Dominic Davis-Foster"
 __license__: str = "MIT License"
-__version__: str = "0.3.0"
+__version__: str = "0.4.0"
 __email__: str = "dominic@davis-foster.co.uk"
diff --git a/pyproject.toml b/pyproject.toml
index 360c59c..827ba5e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "whey"
 
 [project]
 name = "gunshotmatch-reports"
-version = "0.3.0"
+version = "0.4.0"
 description = "PDF Report Generation for GunShotMatch."
 readme = "README.rst"
 keywords = []
diff --git a/repo_helper.yml b/repo_helper.yml
index 967acc3..8859ab6 100644
--- a/repo_helper.yml
+++ b/repo_helper.yml
@@ -3,7 +3,7 @@ modname: gunshotmatch-reports
 copyright_years: "2020-2024"
 author: "Dominic Davis-Foster"
 email: "dominic@davis-foster.co.uk"
-version: "0.3.0"
+version: "0.4.0"
 username: "GunShotMatch"
 assignee: "domdfcoding"
 license: 'MIT'