diff --git a/pyproject.toml b/pyproject.toml
index 8b5960a..592b48b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ version-file = "polymatch/_version.py"
 [tool.hatch.envs.default]
 dependencies = [
     "coverage[toml]==7.14.1",
-    "pytest==9.0.3",
+    "pytest==9.1.1",
     "pre-commit==4.6.0",
     "mypy==2.0.0",
     "types-regex>=2024",