diff --git a/pyproject.toml b/pyproject.toml
index f9245c0..9edd1ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ source = "scm"
 [dependency-groups]
 dev = [
     "mypy>=1.15.0",
-    "pytest>=8.3.4",
+    "pytest>=9.0.3",
     "ruff>=0.9.4",
 ]