diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index d977b42..8b83f7e 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -56,12 +56,12 @@ jobs:
     - uses: cachix/install-nix-action@v31
       if: ${{runner.os != 'Windows' }}
       with:
-        nix_path: nixpkgs=channel:nixos-unstable
+        nix_path: nixpkgs=channel:nixpkgs-25.11-darwin
     - name: Install openEMS for linux
       if: ${{runner.os != 'Windows' }}
       run: |
         nix-channel --list
-        nix-channel --add https://nixos.org/channels/nixpkgs-unstable nixpkgs
+        nix-channel --add https://nixos.org/channels/nixpkgs-25.11-darwin nixpkgs
         nix-channel --update
         nix-env -iA nixpkgs.openems
         which openEMS
@@ -85,3 +85,15 @@ jobs:
         path: |
           tmp/
           pytest.log
+  deploy-doc:
+    runs-on: ubuntu-latest
+    needs:
+      [testing]
+    steps:
+      - uses: actions/checkout@v6
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+      - name: Build Doc
+        run: |
+          uv sync --all-extras --group doc
+          uv run mkdocs gh-deploy