diff --git a/pyproject.toml b/pyproject.toml
index 41895f73..6d5ce09a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -285,7 +285,7 @@ ignore = [
 ]
 
 [tool.deptry]
-pep621_dev_dependency_groups = [
+optional_dependencies_dev_groups = [
     "dev",
     "release",
 ]