diff --git a/pyproject.toml b/pyproject.toml
index a33ff23..c06d899 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dynamic = ["description", "version"]
 
 [project.optional-dependencies]
 test = [
-    "pytest>=8.0.0,<9.0.0",
+    "pytest>=8.0.0,<10.0.0",
     "pytest-cov>=5.0.0,<8.0.0",
     "pytest-dotenv>=0.5.0,<1.0.0",
     "pytest-env>=1.1.3,<2.0.0",