diff --git a/setup.py b/setup.py
index 34c0e6c..f3baffc 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
     python_requires='>=3.7',
     packages=find_packages(),
     install_requires=[
-        'pymatgen == 2022.0.17',
+        'pymatgen == 2024.2.20',
         'numpy >= 1.16.2, <1.22.0',
         'scipy >= 1.3.0, <1.8',
         'ase >= 3.21.0',