diff --git a/pyproject.toml b/pyproject.toml
index 003ccee8..d92f0683 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ classifiers = [
 dependencies = [
     "numpy==1.26.2",
     "pymatgen==2024.2.23",
-    "mp-api==0.37.5",
+    "mp-api==0.40.2",
     "ase",
     "tqdm",
     "monty"