diff --git a/requirements.txt b/requirements.txt
index d31c55ab..c1f4c00c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pymatgen==2024.1.27
+pymatgen==2024.2.20
 scipy==1.12.0
 monty==2024.1.26
 matplotlib==3.8.2