diff --git a/.github/workflows/codecov-collect.yml b/.github/workflows/codecov-collect.yml
index c836146aac0ab..9659ff4ecf6c7 100644
--- a/.github/workflows/codecov-collect.yml
+++ b/.github/workflows/codecov-collect.yml
@@ -28,7 +28,7 @@ jobs:
         run: cd packages/aws-cdk-lib && yarn test core
 
       - name: Upload Coverage and PR Info
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: coverage-artifacts
           path: |
diff --git a/.github/workflows/pr-linter-review-trigger.yml b/.github/workflows/pr-linter-review-trigger.yml
index 3d8a2086581ae..d40e09f93387a 100644
--- a/.github/workflows/pr-linter-review-trigger.yml
+++ b/.github/workflows/pr-linter-review-trigger.yml
@@ -26,7 +26,7 @@ jobs:
           mkdir -p ./pr
           echo $PR_NUMBER > ./pr/pr_number
           echo $PR_SHA > ./pr/pr_sha
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: pr_info
           path: pr/
diff --git a/.github/workflows/spec-update.yml b/.github/workflows/spec-update.yml
index bb4e92fe2c43a..602144566e2ad 100644
--- a/.github/workflows/spec-update.yml
+++ b/.github/workflows/spec-update.yml
@@ -31,7 +31,7 @@ jobs:
 
       # Upload the current db to be used later
       - name: Upload base database
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: db.base.json.gz
           path: node_modules/@aws-cdk/aws-service-spec/db.json.gz
@@ -49,7 +49,7 @@ jobs:
 
       # Now that we have updated the database, upload the new candidate db
       - name: Upload head database
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: db.head.json.gz
           path: node_modules/@aws-cdk/aws-service-spec/db.json.gz
@@ -69,7 +69,7 @@ jobs:
           git add .
           git diff --patch --staged > ${{ runner.temp }}/update-spec.patch
       - name: Upload Patch
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: update-spec.patch
           path: ${{ runner.temp }}/update-spec.patch
@@ -110,7 +110,7 @@ jobs:
           cat DIFF >> PR.md
           echo '```' >> PR.md
       - name: Upload PR body file
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: PR.md
           path: PR.md
diff --git a/.github/workflows/update-metadata-regions.yml b/.github/workflows/update-metadata-regions.yml
index 07c972f38779e..682d5589ed40e 100644
--- a/.github/workflows/update-metadata-regions.yml
+++ b/.github/workflows/update-metadata-regions.yml
@@ -33,7 +33,7 @@ jobs:
           git add .
           git diff --patch --staged > ${{ runner.temp }}/update-spec.patch
       - name: Upload Patch
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: update-spec.patch
           path: ${{ runner.temp }}/update-spec.patch
diff --git a/.github/workflows/yarn-upgrade-need-manual-work.yml b/.github/workflows/yarn-upgrade-need-manual-work.yml
index e08cb4c552cc4..aea352131a248 100644
--- a/.github/workflows/yarn-upgrade-need-manual-work.yml
+++ b/.github/workflows/yarn-upgrade-need-manual-work.yml
@@ -66,7 +66,7 @@ jobs:
           git diff --binary --patch --staged > ${{ runner.temp }}/upgrade.patch
 
       - name: Upload Patch
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: upgrade.patch
           path: ${{ runner.temp }}/upgrade.patch
diff --git a/.github/workflows/yarn-upgrade.yml b/.github/workflows/yarn-upgrade.yml
index 53cc88f556a89..7269b2ca375b5 100644
--- a/.github/workflows/yarn-upgrade.yml
+++ b/.github/workflows/yarn-upgrade.yml
@@ -80,7 +80,7 @@ jobs:
           git add .
           git diff --patch --staged > ${{ runner.temp }}/upgrade.patch
       - name: Upload Patch
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: upgrade.patch
           path: ${{ runner.temp }}/upgrade.patch