diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 2ec8cacca..8c4b89efa 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -11,7 +11,7 @@ dependencies:
 - numpy =1.26.4
 - phonopy =2.24.2
 - plotly =5.22.0
-- pymatgen =2024.6.4
+- pymatgen =2024.6.10
 - pyscal =2.10.18
 - pyxtal =0.6.7
 - scikit-learn =1.5.0