diff --git a/pyproject.toml b/pyproject.toml
index 446ece2..9b5ae4a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = []
 [dependency-groups]
 dev = [
     "pyright>=1.1.392.post0",
-    "pytest>=8.3.4",
+    "pytest>=9.0.3",
     "pytest-cov>=6.0.0",
     "ruff>=0.9.2",
 ]