diff --git a/pyproject.toml b/pyproject.toml
index 031d981..8508a4a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
 [project.optional-dependencies]
 test = ["pytest >= 7.3", "pytest-cov >= 4.0"]
 lint = ["pre-commit == 3.5.0"]
-dev = ["changelist == 0.3"]
+dev = ["changelist == 0.4"]
 
 [project.scripts]
 yaml2ics = "yaml2ics:cli"