diff --git a/pyproject.toml b/pyproject.toml
index 8e1dbbb59..293256d0d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -311,7 +311,7 @@ ignore = [
 ]
 
 [tool.deptry]
-pep621_dev_dependency_groups = [
+optional_dependencies_dev_groups = [
     "dev",
     "release",
 ]