diff --git a/config.yml b/config.yml
index c9e87023..f5ecf107 100644
--- a/config.yml
+++ b/config.yml
@@ -11,13 +11,13 @@ default:
     - ipywidgets
     - plotly==5.18
   packages_python:
-    - pymatgen==2024.11.13
+    - pymatgen==2024.4.13
   packages_pyodide:
     - lzma
     - sqlite3
     # The emfs packages are copied in https://github.com/Exabyte-io/jupyterlite/blob/main/scripts/build.sh#L38
-    - emfs:/drive/packages/pymatgen-2024.11.13-cp311-cp311-emscripten_3_1_46_wasm32.whl
-    - emfs:/drive/packages/spglib-2.5.0-cp311-cp311-emscripten_3_1_46_wasm32.whl
+    - emfs:/drive/packages/pymatgen-2024.4.13-py3-none-any.whl
+    - emfs:/drive/packages/spglib-2.0.2-py3-none-any.whl
     - emfs:/drive/packages/ruamel.yaml-0.17.32-py3-none-any.whl
     - emfs:/drive/packages/pydantic_core-2.18.2-py3-none-any.whl
     - emfs:/drive/packages/pydantic-2.7.1-py3-none-any.whl
diff --git a/packages/pymatgen-2024.4.13-py3-none-any.whl b/packages/pymatgen-2024.4.13-py3-none-any.whl
new file mode 100644
index 00000000..00257168
--- /dev/null
+++ b/packages/pymatgen-2024.4.13-py3-none-any.whl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e77594a7f709d5f31e06ec9667148f73ec476ca09bfccf3eaecdb031cbde736
+size 7637480
diff --git a/packages/spglib-2.0.2-py3-none-any.whl b/packages/spglib-2.0.2-py3-none-any.whl
new file mode 100644
index 00000000..4a7168d7
--- /dev/null
+++ b/packages/spglib-2.0.2-py3-none-any.whl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ea7756e75994616d2733a9ddda4ce74d8c961ad4267395766bf806a7e752a73
+size 230041