diff --git a/RELEASE.md b/RELEASE.md
new file mode 100644
index 0000000..534fc1f
--- /dev/null
+++ b/RELEASE.md
@@ -0,0 +1,3 @@
+Release type: major
+
+Update the reader to the Mau 4.0.0 interface.
diff --git a/pyproject.toml b/pyproject.toml
index 34ebf80..83c47ab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "pelican-mau-reader"
-version = "4.0.0"
+version = "3.0.1"
 description = "Pelican plugin that converts Mau-formatted content into HTML"
 authors = [{name = "Leonardo Giordani", email = "giordani.leonardo@gmail.com"}, {name = "Justin Mayer", email = "entroP@gmail.com"}]
 license = {text = "MIT"}