diff --git a/.github/workflows/build_docs.yml b/.github/workflows/build_docs.yml
index 07a2a8b..4f648ed 100644
--- a/.github/workflows/build_docs.yml
+++ b/.github/workflows/build_docs.yml
@@ -1,28 +1,16 @@
 name: Github Pages
 
 on:
-  push:
-    branches:
-      - "**"
+  pull_request:
+    branches: ["main"]
 
-  # Allows you to run this workflow manually from the Actions tab
+    # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
-
-# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
-permissions:
-  contents: read
-  pages: write
-  id-token: write
-
-# Allow one concurrent deployment
-concurrency:
-  group: "pages"
-  cancel-in-progress: true
-
+  workflow_call:
 
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     env:
       # Directory that will be published on github pages
       PUBLISH_DIR: ./_build/html
@@ -40,29 +28,10 @@ jobs:
 
       - name: Build docs
         run: jupyter book build .
-
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+  
+      - name: Upload documentation as artifact
+        uses: actions/upload-artifact@v3
         with:
+          name: documentation
           path: ${{ env.PUBLISH_DIR }}
-
-
-    # Single deploy job since we're just deploying
-  deploy:
-    if: github.ref == 'refs/heads/main'
-    needs: build
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Setup Pages
-        uses: actions/configure-pages@v2
-
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v1
+          if-no-files-found: error
\ No newline at end of file
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 0000000..1382032
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,54 @@
+name: Deploy to Github pages
+
+on:
+  push:
+    branches: [main]
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:  
+
+
+  # Build documentation/website. Will be downloaded in first step
+  build-docs:
+    uses: ./.github/workflows/build_docs.yml
+
+  deploy:
+    needs: [build-docs]
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download docs artifact
+        # docs artifact is uploaded by build-docs job
+        uses: actions/download-artifact@v3
+        with:
+          name: documentation
+          path: "./public"
+  
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: "./public"
+
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v3
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index df0e22f..d8b34da 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -42,12 +42,12 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        uses: docker/metadata-action@v4
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           push: true
diff --git a/_config.yml b/_config.yml
index dd9b653..e1bd2a4 100644
--- a/_config.yml
+++ b/_config.yml
@@ -33,6 +33,7 @@ parse:
 sphinx:
   config:
     bibtex_bibfiles: ["docs/refs.bib"]
+    html_last_updated_fmt: "%b %d, %Y"
 
   extra_extensions:
   - 'sphinx.ext.autodoc'
diff --git a/docs/logo.png b/docs/logo.png
index ca31bd6..dd93cac 100644
Binary files a/docs/logo.png and b/docs/logo.png differ