diff --git a/.github/workflows/container-release.yml b/.github/workflows/container-release.yml
index 2c67d47..d283d60 100644
--- a/.github/workflows/container-release.yml
+++ b/.github/workflows/container-release.yml
@@ -219,7 +219,7 @@ jobs:
           mkdir -p release-digests
           jq -n --arg name '${{ matrix.name }}' --arg image "${IMAGE,,}" --arg digest "$DIGEST" \
             '{name:$name,image:$image,digest:$digest}' > "release-digests/${{ matrix.name }}.json"
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: container-digest-${{ matrix.name }}
           path: |
@@ -297,7 +297,7 @@ jobs:
           subject-checksums: release-evidence/container-SHA256SUMS
       - name: Retain the signed provenance bundle
         run: cp '${{ steps.evidence-provenance.outputs.bundle-path }}' release-evidence/container-provenance.sigstore.json
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: container-release-${{ github.ref_name }}
           path: release-evidence/*
diff --git a/.github/workflows/desktop-release.yml b/.github/workflows/desktop-release.yml
index e909571..d3c9679 100644
--- a/.github/workflows/desktop-release.yml
+++ b/.github/workflows/desktop-release.yml
@@ -299,7 +299,7 @@ jobs:
             '${{ steps.artifacts.outputs.release_root }}/macos-sbom-attestation.sigstore.json'
 
       - name: Retain verified workflow artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: Mailflow-${{ env.RELEASE_VERSION }}-macOS-universal
           path: ${{ steps.artifacts.outputs.release_root }}/*