diff --git a/python/pyproject.toml b/python/pyproject.toml
index 891b755..dcaff37 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -36,7 +36,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-  "pytest>=7.0,<9",
+  "pytest>=7.0,<10",
   "build>=1.0,<2",
   "twine>=5.0,<7",
 ]