diff --git a/pyproject.toml b/pyproject.toml
index 16cb3fd..1291c26 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ requires-python = ">=3.14"
 dependencies = []
 
 [dependency-groups]
-dev = ["ipykernel>=6.29.5", "pytest>=8.3.4", "pytest-cov>=6.0.0"]
+dev = ["ipykernel>=6.29.5", "pytest>=9.0.3", "pytest-cov>=6.0.0"]
 
 [build-system]
 requires = ["hatchling"]