diff --git a/pyproject.toml b/pyproject.toml
index 4fcc872f..3f5dbb8b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,7 +73,7 @@ build = [
   "wheel",
 ]
 test = [
-  "pytest == 9.0.3",
+  "pytest == 9.1.0",
   "flake8",
   "pytest-cov",
   "pathos",
diff --git a/requirements/requirements-test.in b/requirements/requirements-test.in
index a26cbeb5..8600a254 100644
--- a/requirements/requirements-test.in
+++ b/requirements/requirements-test.in
@@ -1,4 +1,4 @@
-pytest == 9.0.3
+pytest == 9.1.0
 flake8
 pytest-cov
 pathos