diff --git a/pyproject.toml b/pyproject.toml
index eb440bf..a3a1762 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ local_scheme = "no-local-version"
 
 [project.optional-dependencies]
 testing = [
-    "pytest >=7.4,<9.0",
+    "pytest >=7.4,<10.0",
     "pytest-cov >=2,<8",
     "pytest-json-report ~=1.5",
     "coverage ~=7.6"