diff --git a/.ci_support/environment-notebooks.yml b/.ci_support/environment-notebooks.yml
index d167c303..c75eb6d8 100644
--- a/.ci_support/environment-notebooks.yml
+++ b/.ci_support/environment-notebooks.yml
@@ -4,7 +4,7 @@ dependencies:
 - jupyter
 - papermill
 - gpaw =24.1.0
-- lammps =2023.11.21
+- lammps =2024.02.07
 - pandas =2.2.2
 - pylammpsmpi =0.2.15
 - jinja2 =3.1.3
diff --git a/.github/workflows/notebooks.yml b/.github/workflows/notebooks.yml
index 6e70fb41..643f39dc 100644
--- a/.github/workflows/notebooks.yml
+++ b/.github/workflows/notebooks.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Setup Mambaforge
         uses: conda-incubator/setup-miniconda@v2
         with:
-          python-version: "3.11"
+          python-version: "3.12"
           miniforge-variant: Mambaforge
           channels: conda-forge
           channel-priority: strict