diff --git a/requirements.txt b/requirements.txt
index 6b0d8a35c..72ea4d4fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pymatgen==2021.2.8.1
+pymatgen==2022.0.16
 pandas==1.3.4
 tensorflow==2.7.0
 numpy==1.21.4