diff --git a/requirements.txt b/requirements.txt
index 38afdd433..7b630def5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,6 +12,7 @@ numpy<2.0.0
 sympy
 spglib
 pymatgen==v2024.10.29
+monty==v2024.10.21
 netCDF4
 matplotlib
 seaborn
diff --git a/setup.py b/setup.py
index 911e2e4a5..6dc00acec 100755
--- a/setup.py
+++ b/setup.py
@@ -158,6 +158,7 @@ def cleanup():
     "spglib",
     #"pymatgen>=2022.0.14",
     "pymatgen==v2024.10.29",
+    "monty==v2024.10.21",
     "netCDF4",
     "matplotlib",
     "seaborn",