diff --git a/.github/workflows/book-build.yml b/.github/workflows/book-build.yml
index 0a2fe47..1ba6a69 100644
--- a/.github/workflows/book-build.yml
+++ b/.github/workflows/book-build.yml
@@ -96,7 +96,7 @@ jobs:
             --number-sections
 
       - name: Upload PDF
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ steps.meta.outputs.pdf_name }}
           path: docs/book/${{ steps.meta.outputs.pdf_name }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3ca3b3d..9937c95 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -75,7 +75,7 @@ jobs:
           pip install build
           python -m build
       - name: Upload wheel
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: eosllm-wheel
           path: dist/*.whl
diff --git a/.github/workflows/release-browser-extension.yml b/.github/workflows/release-browser-extension.yml
index 5b681cb..cac9622 100644
--- a/.github/workflows/release-browser-extension.yml
+++ b/.github/workflows/release-browser-extension.yml
@@ -59,7 +59,7 @@ jobs:
           npx web-ext build --source-dir=dist --artifacts-dir=. \
             --filename="eosllm-firefox-${VERSION}.xpi" --overwrite-dest
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: eosllm-browser-artifacts
           path: |
diff --git a/.github/workflows/release-vscode-extension.yml b/.github/workflows/release-vscode-extension.yml
index 7e5169b..f576396 100644
--- a/.github/workflows/release-vscode-extension.yml
+++ b/.github/workflows/release-vscode-extension.yml
@@ -48,7 +48,7 @@ jobs:
       - name: Package .vsix
         run: npx @vscode/vsce package --no-dependencies -o "eosllm-vscode-${{ steps.v.outputs.version }}.vsix"
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: eosllm-vscode-vsix
           path: vscode-extension/*.vsix
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 55b0231..cf6c46f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -93,7 +93,7 @@ jobs:
           mkdir -p dist
           (cd staging && tar czf "../dist/eosllm-${v}-linux-x86_64.tar.gz" \
             "eosllm-${v}-linux-x86_64")
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: eosllm-linux-x86_64
           path: dist/*.tar.gz
@@ -141,7 +141,7 @@ jobs:
           mkdir -p dist
           (cd staging && tar czf "../dist/eosllm-${v}-linux-aarch64.tar.gz" \
             "eosllm-${v}-linux-aarch64")
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: eosllm-linux-aarch64
           path: dist/*.tar.gz
@@ -183,7 +183,7 @@ jobs:
           mkdir -p dist
           (cd staging && tar czf "../dist/eosllm-${v}-macos-universal.tar.gz" \
             "eosllm-${v}-macos-universal")
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: eosllm-macos-universal
           path: dist/*.tar.gz
@@ -252,7 +252,7 @@ jobs:
         run: |
           $v = "${{ needs.resolve-version.outputs.version }}"
           Compress-Archive -Path "staging/eosllm-${v}-windows-x86_64" -DestinationPath "dist/eosllm-${v}-windows-x86_64.zip"
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: eosllm-windows-x86_64
           path: dist/*.zip
@@ -276,7 +276,7 @@ jobs:
             New-Item -ItemType Directory -Force -Path dist | Out-Null
             New-Item -ItemType File -Force -Path dist/eosllm-${{ needs.resolve-version.outputs.version }}-windows-arm64-PLACEHOLDER.txt | Out-Null
           }
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: eosllm-windows-arm64
           path: dist/*
@@ -312,7 +312,7 @@ jobs:
           mkdir -p dist
           (cd staging && tar czf "../dist/eosllm-${v}-linux-armhf.tar.gz" \
             "eosllm-${v}-linux-armhf")
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: eosllm-linux-armhf
           path: dist/*.tar.gz
@@ -335,7 +335,7 @@ jobs:
           mkdir -p dist
           git archive --format=tar.gz --prefix="eosllm-${v}/" \
             -o "dist/eosllm-${v}-src.tar.gz" HEAD
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: eosllm-src
           path: dist/*.tar.gz
diff --git a/.github/workflows/video-build.yml b/.github/workflows/video-build.yml
index a5e105d..26ffce2 100644
--- a/.github/workflows/video-build.yml
+++ b/.github/workflows/video-build.yml
@@ -93,7 +93,7 @@ jobs:
 
       - name: Upload final video
         if: steps.detect.outputs.has_promo == 'true'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: eosllm-promo-video
           path: promo/${{ steps.vid.outputs.filename }}