diff --git a/requirements.txt b/requirements.txt
index d475940..af3f1ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ plotly==5.11.0
 pymongo==3.12.0
 pymatgen==2023.12.18
 pydantic==2.4.2
-pydantic-settings==2.1.0
+pydantic-settings==2.3.1
 emmet-core==0.70.6
 monty==2023.11.3
 pytest-cov