diff --git a/pyproject.toml b/pyproject.toml
index 1c871a6e..e0d9cd13 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,7 +58,7 @@ strict = [
     "monty==2024.5.24",
     "moto==4.2.13",
     "networkx==3.2.1",
-    "pydantic-settings==2.3.3",
+    "pydantic-settings==2.3.4",
     "pydantic==2.7.4",
     "pydash==8.0.1",
     "pydot==2.0.0",