diff --git a/pyproject.toml b/pyproject.toml
index 0e2c5ca..e82d349 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ dev = [
     "mike",
     "mypy",
     "pymdown-extensions",
-    "pytest<8.4.0",
+    "pytest<9.0.3",
     "pytest-cov",
     "pytest-factoryboy",
     "pytest-xdist",