diff --git a/pyproject.toml b/pyproject.toml
index 81666058b..13a996892 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "pytest>=8.4.2,<10",
+    "pytest>=9.0.3,<10",
     "black>=26.3.1",
     "ruff>=0.8.0",
     "mypy>=1.20.1",