diff --git a/.github/workflows/tt_datasheet.yaml b/.github/workflows/tt_datasheet.yaml
index f39d744..ce38913 100644
--- a/.github/workflows/tt_datasheet.yaml
+++ b/.github/workflows/tt_datasheet.yaml
@@ -18,12 +18,12 @@ jobs:
       TT_CONFIG: sky130of.yaml
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
 
       - name: Setup python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.10'
           cache: 'pip'
@@ -48,20 +48,20 @@ jobs:
         run: mkdir hugo && python ./tt/configure.py --build-hugo-content hugo
 
       - name: Archive PDF
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: PDF
           path: datasheet.pdf
 
       - name: upload shuttle_index.json
         if: success() || failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: shuttle_index
           path: shuttle_index.json
 
       - name: upload hugo content
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: hugo_content
           path: hugo
@@ -72,7 +72,7 @@ jobs:
           cp datasheet.pdf shuttle_index.json gh_pages
 
       - name: Upload 
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: 'gh_pages'
 
@@ -91,4 +91,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4