diff --git a/pyproject.toml b/pyproject.toml
index 5eebe161..89c7dff3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -130,7 +130,7 @@ dev = [
     # These dependencies are not used in production environments
     # and should not conflict with other libraries/tooling.
     "pre-commit==4.6.0",
-    "pytest==9.0.3",
+    "pytest==9.1.0",
     "pytest-sugar==1.1.1",
     "pytest-instafail==0.5.0",
     "ruff==0.15.0",