diff --git a/pyproject.toml b/pyproject.toml
index f32337b9e..8ea8b5980 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,7 +58,7 @@ tests = [
   "six==1.17.0",
   "tqdm==4.67.1",
   "pydantic==2.12.4",
-  "pytest==8.4.2",
+  "pytest==9.0.0",
   "pytest-cov==7.0.0",
 ]