diff --git a/pyproject.toml b/pyproject.toml
index acd2cb6..cc07240 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ testpaths = ["tests"]
 dev = [
     "ruff>=0.11.13,<0.13",
     "docstr-coverage>=2.3.2,<3",
-    "pytest>=8.4.0,<9",
+    "pytest>=8.4.0,<10",
     "pytest-asyncio>=0.23.0,<2",
     "pytest-cov>=6.1.1,<7",
     "pre-commit>=4.2.0,<5",