diff --git a/pyproject.toml b/pyproject.toml
index cdbe199..59f661a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -65,7 +65,7 @@ dev = ["pre-commit>=2.12.1"]
 tests = ["pytest==8.3.3"]
 strict = [
     "matplotlib==3.9.2",
-    "pymatgen==2024.8.9",
+    "pymatgen==2024.10.29",
     "BoltzTraP2==24.9.4",
     "trimesh==4.5.1",
     "meshcut==0.3.0",