diff --git a/.github/workflows/GnuTests.yml b/.github/workflows/GnuTests.yml
index bb03014..a8f86c1 100644
--- a/.github/workflows/GnuTests.yml
+++ b/.github/workflows/GnuTests.yml
@@ -69,7 +69,7 @@ jobs:
           TERM: xterm
 
       - name: Upload full json results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: diffutils-gnu-full-result
           path: tests/test-results.json
@@ -110,7 +110,7 @@ jobs:
           if_no_artifact_found: warn
 
       - name: Download full json results
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: diffutils-gnu-full-result
           path: results
@@ -155,13 +155,13 @@ jobs:
           outputs HASH TOTAL PASS FAIL SKIP
 
       - name: Upload SHA1/ID of 'test-summary'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: "${{ steps.summary.outputs.HASH }}"
           path: "${{ steps.vars.outputs.TEST_SUMMARY_FILE }}"
 
       - name: Upload test results summary
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: test-summary
           path: "${{ steps.vars.outputs.TEST_SUMMARY_FILE }}"
@@ -209,7 +209,7 @@ jobs:
 
       - name: Upload comparison log (for GnuComment workflow)
         if: success() || failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: comment
           path: reference/comment/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3c59af5..8abeaf6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -66,7 +66,7 @@ jobs:
         shell: bash
         run: "curl --proto '=https' --tlsv1.2 -LsSf https://github.com/axodotdev/cargo-dist/releases/download/v0.30.3/cargo-dist-installer.sh | sh"
       - name: Cache dist
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: cargo-dist-cache
           path: ~/.cargo/bin/dist
@@ -82,7 +82,7 @@ jobs:
           cat plan-dist-manifest.json
           echo "manifest=$(jq -c "." plan-dist-manifest.json)" >> "$GITHUB_OUTPUT"
       - name: "Upload dist-manifest.json"
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: artifacts-plan-dist-manifest
           path: plan-dist-manifest.json
@@ -131,7 +131,7 @@ jobs:
         run: ${{ matrix.install_dist.run }}
       # Get the dist-manifest
       - name: Fetch local artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           pattern: artifacts-*
           path: target/distrib/
@@ -158,7 +158,7 @@ jobs:
 
           cp dist-manifest.json "$BUILD_MANIFEST_NAME"
       - name: "Upload artifacts"
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: artifacts-build-local-${{ join(matrix.targets, '_') }}
           path: |
@@ -180,14 +180,14 @@ jobs:
           persist-credentials: false
           submodules: recursive
       - name: Install cached dist
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: cargo-dist-cache
           path: ~/.cargo/bin/
       - run: chmod +x ~/.cargo/bin/dist
       # Get all the local artifacts for the global tasks to use (for e.g. checksums)
       - name: Fetch local artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           pattern: artifacts-*
           path: target/distrib/
@@ -205,7 +205,7 @@ jobs:
 
           cp dist-manifest.json "$BUILD_MANIFEST_NAME"
       - name: "Upload artifacts"
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: artifacts-build-global
           path: |
@@ -230,14 +230,14 @@ jobs:
           persist-credentials: false
           submodules: recursive
       - name: Install cached dist
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           name: cargo-dist-cache
           path: ~/.cargo/bin/
       - run: chmod +x ~/.cargo/bin/dist
       # Fetch artifacts from scratch-storage
       - name: Fetch artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           pattern: artifacts-*
           path: target/distrib/
@@ -250,14 +250,14 @@ jobs:
           cat dist-manifest.json
           echo "manifest=$(jq -c "." dist-manifest.json)" >> "$GITHUB_OUTPUT"
       - name: "Upload dist-manifest.json"
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           # Overwrite the previous copy
           name: artifacts-dist-manifest
           path: dist-manifest.json
       # Create a GitHub Release while uploading all files to it
       - name: "Download GitHub Artifacts"
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v8
         with:
           pattern: artifacts-*
           path: artifacts