diff --git a/pyproject.toml b/pyproject.toml
index af806a3..986a45a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ cuda = [
     "numba-cuda[cu13]>=0.19.0",
 ]
 dev = [
-  "pytest>=8,<9",
+  "pytest>=9,<10",
   "pytest-cov>=7,<8",
   "torch>=2.8.0",
 ]