diff --git a/pyproject.toml b/pyproject.toml
index d290c1c2..50a620f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ classifiers = [
 ]
 dependencies = [
     "numpy==1.25.2",
-    "pymatgen==2023.9.10",
+    "pymatgen==2023.9.25",
     "mp-api==0.36.1",
     "ase==3.22.1",
     "tqdm==4.65.0",