diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8c12f5a..efdb1ee 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,18 +18,13 @@ jobs:
     steps:
       # Pull our repository
       - name: Checkout
-        uses: actions/checkout@v3
-        # with:
-          # fetch-depth: 0
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # for posts's lastmod
           # submodules: true
           # If using the 'assets' git submodule from Chirpy Starter, uncomment above
           # (See: https://github.com/cotes2020/chirpy-starter/tree/main/assets)
 
-      - name: Debug
-        # confirmed that rsync is installed
-        run: |
-          echo "Debugging..."
-
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
@@ -38,25 +33,14 @@ jobs:
 
       - name: Build site
         run: |
-          pwd
-          ls -lah
           bundle exec jekyll b
-          ls -lah
-          ls -lah _site
         env:
           JEKYLL_ENV: "production"
 
       - name: Test site
         run: |
-          ls -alh
-          ls -lah _site
           bundle exec htmlproofer _site --disable-external --check-html --ignore-urls http://www.mathmatique.com/articles/left-exercise-reader
 
-      - name: Upload site artifact
-        uses: actions/upload-pages-artifact@v1
-        with:
-          path: "_site"
-
       - name: Dry-run deployment to mattpopovich.com
         uses: easingthemes/ssh-deploy@v4.1.8
         env:
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 7c2de47..cab270b 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -25,9 +25,9 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
-        # with:
-        #   fetch-depth: 0
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # for posts's lastmod
           # submodules: true
           # If using the 'assets' git submodule from Chirpy Starter, uncomment above
           # (See: https://github.com/cotes2020/chirpy-starter/tree/main/assets)
@@ -43,19 +43,10 @@ jobs:
 
       - name: Build site
         run: |
-          pwd
-          ls -lah
           bundle exec jekyll b
-          ls -lah
-          ls -lah _site
         env:
           JEKYLL_ENV: "production"
 
-    #   - name: Upload site artifact
-    #     uses: actions/upload-pages-artifact@v1
-    #     with:
-    #       path: "_site"
-
       - name: Deploy to mattpopovich.com
         uses: easingthemes/ssh-deploy@v4.1.8
         env: