diff --git a/pyproject.toml b/pyproject.toml
index 6656ef5..d568aba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ python-dateutil = "^2.8"
 
 [tool.poetry.dev-dependencies]
 black = "^23.1"
-parameterized = "^0.8.1"
+parameterized = "^0.9.0"
 coverage = "^6.1.2"
 coveralls = "^3.3.1"