diff --git a/emmet-builders/requirements/ubuntu-latest_py3.10_extras.txt b/emmet-builders/requirements/ubuntu-latest_py3.10_extras.txt
index 4329fde6c5..a0aa0e4487 100644
--- a/emmet-builders/requirements/ubuntu-latest_py3.10_extras.txt
+++ b/emmet-builders/requirements/ubuntu-latest_py3.10_extras.txt
@@ -435,7 +435,7 @@ pygments==2.18.0
     # via
     #   mkdocs-material
     #   rich
-pymatgen==2024.5.1
+pymatgen==2024.4.13
     # via
     #   chgnet
     #   emmet-core
diff --git a/emmet-builders/requirements/ubuntu-latest_py3.11_extras.txt b/emmet-builders/requirements/ubuntu-latest_py3.11_extras.txt
index 880b1bbf08..428c29a1c3 100644
--- a/emmet-builders/requirements/ubuntu-latest_py3.11_extras.txt
+++ b/emmet-builders/requirements/ubuntu-latest_py3.11_extras.txt
@@ -429,7 +429,7 @@ pygments==2.18.0
     # via
     #   mkdocs-material
     #   rich
-pymatgen==2024.5.1
+pymatgen==2024.4.13
     # via
     #   chgnet
     #   emmet-core
diff --git a/emmet-builders/requirements/ubuntu-latest_py3.9_extras.txt b/emmet-builders/requirements/ubuntu-latest_py3.9_extras.txt
index 86852f9d15..3639501230 100644
--- a/emmet-builders/requirements/ubuntu-latest_py3.9_extras.txt
+++ b/emmet-builders/requirements/ubuntu-latest_py3.9_extras.txt
@@ -447,7 +447,7 @@ pygments==2.18.0
     # via
     #   mkdocs-material
     #   rich
-pymatgen==2024.5.1
+pymatgen==2024.4.13
     # via
     #   chgnet
     #   emmet-core