diff --git a/tests/requirements.txt b/tests/requirements.txt
index dfa25e0ec2..4c1683951d 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -7,6 +7,6 @@ numpy==1.26.4
 psutil==5.9.8
 pydantic==2.9.2
 pydantic-settings==2.5.2
-pymatgen==2024.9.17.1
+pymatgen==2024.10.3
 ruamel.yaml==0.18.6
 typer==0.12.5