diff --git a/pyproject.toml b/pyproject.toml
index 7181a30..f2200fc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dependencies = [
 # ensure environment consistency.
 dev = [
     "pre-commit == 4.0.1",
-    "pytest == 8.3.3",
+    "pytest == 8.3.4",
     "tox == 4.23.2",
 ]