diff --git a/pyproject.toml b/pyproject.toml
index 3ee9036..cb0f7c2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ testpaths = ["tests"]
 dev = [
     "ruff>=0.11.13,<0.12",
     "docstr-coverage>=2.3.2,<3",
-    "pytest>=8.4.0,<9",
+    "pytest>=8.4.0,<10",
     "pytest-cov>=6.1.1,<7",
     "pre-commit>=4.2.0,<5",
     "detect-secrets>=1.5.0,<2",