diff --git a/requirements-dev.txt b/requirements-dev.txt
index 06b93c6..9491115 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,4 +7,4 @@ flake8==7.3.0
 pylint==3.3.8
 black==25.1.0
 pydantic==2.11.9
-pydantic-settings==2.10.1
+pydantic-settings==2.11.0
diff --git a/requirements.txt b/requirements.txt
index 9e78f8c..5a29b9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pymatgen==2025.4.17
 pydantic==2.11.9
-pydantic-settings==2.10.1
+pydantic-settings==2.11.0
 typing-extensions==4.15.0
 monty==2025.3.3
 numpy==1.26.1