diff --git a/test/pyproject.toml b/test/pyproject.toml
index 095e4497..a62972d5 100644
--- a/test/pyproject.toml
+++ b/test/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
     "Typing :: Typed",
 ]
 dependencies = [
-    "pytest ==8.3.5",
+    "pytest ==9.0.3",
     "pytest-cov ==6.0.0",
     "pytest-html ==4.1.1",
     "coverage ==7.6.12",