diff --git a/pyproject.toml b/pyproject.toml
index cf0b864..7e5e7bb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-  "pytest>=8.3,<9.0",
+  "pytest>=9.0.3,<10.0",
 ]
 
 [project.scripts]