diff --git a/pyproject.toml b/pyproject.toml
index 50b29a7..db27258 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ dynamic = ["version"]
 [project.optional-dependencies]
 test = [
         "pytest-flask==1.3.0",
-        "pytest==8.0.1"
+        "pytest==9.0.3"
 ]
 
 [project.urls]