diff --git a/pyproject.toml b/pyproject.toml
index 0e464e1a..b3bb03e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ issues = "https://github.com/tianocore/edk2-pytool-library/issues/"
 [project.optional-dependencies]
 dev = [
     "ruff == 0.8.6",
-    "pytest == 8.3.3",
+    "pytest == 8.3.4",
     "coverage == 7.6.1",
     "pre-commit == 4.0.1",
 ]