diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a5b5628a830..bd930d2e906 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -150,8 +150,8 @@ jobs:
           - chrome-new-headless
           - chrome-bidi
         shard:
-          - 1/2
-          - 2/2
+          - 1-2
+          - 2-2
         exclude:
           - os: windows-latest
             suite: chrome-bidi
@@ -204,10 +204,10 @@ jobs:
         run: xvfb-run --auto-servernum npm run test -- --shard '${{ matrix.shard }}' --test-suite ${{ matrix.suite }} --save-stats-to /tmp/artifacts/${{ github.event_name }}_INSERTID.json
         env:
           PUPPETEER_EXECUTABLE_PATH: ${{ steps.browser.outputs.executablePath }}
-      - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      - uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # v4.0.0
         if: always()
         with:
-          name: test-results
+          name: test-results-${{ matrix.os }}-${{ matrix.suite }}-${{ matrix.shard }}
           path: /tmp/artifacts/*.json
 
   chrome-tests-required:
@@ -236,10 +236,10 @@ jobs:
           - firefox-headful
           - firefox-headless
         shard:
-          - 1/4
-          - 2/4
-          - 3/4
-          - 4/4
+          - 1-4
+          - 2-4
+          - 3-4
+          - 4-4
         exclude:
           - os: macos-latest
             suite: firefox-headful
@@ -282,10 +282,10 @@ jobs:
       - name: Run all tests (for Linux)
         if: ${{ matrix.os == 'ubuntu-latest' }}
         run: xvfb-run --auto-servernum npm run test -- --shard '${{ matrix.shard }}' --test-suite ${{ matrix.suite }} --save-stats-to /tmp/artifacts/${{ github.event_name }}_INSERTID.json
-      - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      - uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # v4.0.0
         if: always()
         with:
-          name: test-results
+          name: test-results-${{ matrix.os }}-${{ matrix.suite }}-${{ matrix.shard }}
           path: /tmp/artifacts/*.json
 
   firefox-tests-required:
@@ -320,7 +320,7 @@ jobs:
       - name: Pack installation test
         run: npm pack --workspace @puppeteer-test/installation
       - name: Upload installation test
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+        uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # v4.0.0
         with:
           name: installation-test
           path: puppeteer-test-installation-latest.tgz
@@ -343,7 +343,7 @@ jobs:
           - npm
     steps:
       - name: Download installation test
-        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
+        uses: actions/download-artifact@7a1cd3216ca9260cd8022db641d960b1db4d1be4 # v4.0.0
         with:
           name: installation-test
       - name: Unpack installation test
diff --git a/.github/workflows/devtools.yml b/.github/workflows/devtools.yml
index 5dd411111fc..e17f4a130a1 100644
--- a/.github/workflows/devtools.yml
+++ b/.github/workflows/devtools.yml
@@ -39,7 +39,7 @@ jobs:
           npm pack -w puppeteer-core
           npm pack -w puppeteer
       - name: Upload Puppeteer build
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+        uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # v4.0.0
         with:
           name: puppeteer-build
           if-no-files-found: error
@@ -51,7 +51,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download Puppeteer build
-        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
+        uses: actions/download-artifact@7a1cd3216ca9260cd8022db641d960b1db4d1be4 # v4.0.0
         with:
           name: puppeteer-build
       - name: Set up Node.js
diff --git a/.github/workflows/issue-analyzer.yml b/.github/workflows/issue-analyzer.yml
index a25e375828d..d2ed35a9bc9 100644
--- a/.github/workflows/issue-analyzer.yml
+++ b/.github/workflows/issue-analyzer.yml
@@ -64,7 +64,7 @@ jobs:
       - name: Analyze issue
         id: issue-analysis
         run: echo $ISSUE_BODY | ./tools/analyze_issue.mjs >> $GITHUB_OUTPUT
-      - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      - uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # v4.0.0
         with:
           name: issue-files
           path: out/
@@ -79,7 +79,7 @@ jobs:
       PACKAGE_MANAGER: ${{ needs.analyze-issue.outputs.packageManager }}
       NODE_VERSION: ${{ needs.analyze-issue.outputs.nodeVersion }}
     steps:
-      - uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
+      - uses: actions/download-artifact@7a1cd3216ca9260cd8022db641d960b1db4d1be4 # v4.0.0
         with:
           name: issue-files
           path: '.'
@@ -102,7 +102,7 @@ jobs:
         run: ${{ env.PACKAGE_MANAGER }} run verify
         env:
           DEBUG: 'puppeteer:*'
-      - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+      - uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # v4.0.0
         if: success() || failure()
         with:
           name: runtime-output
diff --git a/.github/workflows/scorecards-analysis.yml b/.github/workflows/scorecards-analysis.yml
index 5e6d8fae04a..bf07672bd7c 100644
--- a/.github/workflows/scorecards-analysis.yml
+++ b/.github/workflows/scorecards-analysis.yml
@@ -41,7 +41,7 @@ jobs:
 
       # Upload the results as artifacts (optional).
       - name: 'Upload artifact'
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+        uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # v4.0.0
         with:
           name: SARIF file
           path: results.sarif
diff --git a/tools/mocha-runner/src/mocha-runner.ts b/tools/mocha-runner/src/mocha-runner.ts
index f84df1ababa..bba489b537a 100644
--- a/tools/mocha-runner/src/mocha-runner.ts
+++ b/tools/mocha-runner/src/mocha-runner.ts
@@ -215,7 +215,7 @@ async function main() {
       });
       if (shard) {
         // Shard ID is 1-based.
-        const [shardId, shards] = shard.split('/').map(s => {
+        const [shardId, shards] = shard.split('-').map(s => {
           return Number(s);
         }) as [number, number];
         const argsLength = args.length;
@@ -228,7 +228,7 @@ async function main() {
           throw new Error('Shard did not result in any test files');
         }
         console.log(
-          `Running shard ${shardId}/${shards}. Picked ${
+          `Running shard ${shardId}-${shards}. Picked ${
             args.length - argsLength
           } files out of ${specs.length}.`
         );