diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index e6d6948..c5d1771 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
 tag_name = v{new_version}
diff --git a/setup.py b/setup.py
index 5d3a859..947ec51 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setup(
     name="mkdocs-swan",
-    version='0.3.0',
+    version='0.4.0',
     url='https://github.com/swan-cern/mkdocs-swan',
     license='BSD',
     description='SWAN theme for MkDocs',