diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index 4339d5f88e..ff192ec39e 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -192,7 +192,7 @@ jobs:
 
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: playwright-report
           path: tests/e2e/test-results/
@@ -200,7 +200,7 @@ jobs:
 
       - name: Upload OpenHands logs
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: openhands-logs
           path: |
diff --git a/.github/workflows/fe-e2e-tests.yml b/.github/workflows/fe-e2e-tests.yml
index 7ee79e63fc..6747624176 100644
--- a/.github/workflows/fe-e2e-tests.yml
+++ b/.github/workflows/fe-e2e-tests.yml
@@ -39,7 +39,7 @@ jobs:
         working-directory: ./frontend
         run: npx playwright test --project=chromium
       - name: Upload Playwright report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: playwright-report
diff --git a/.github/workflows/ghcr-build.yml b/.github/workflows/ghcr-build.yml
index 40848816dd..4f1b5718e5 100644
--- a/.github/workflows/ghcr-build.yml
+++ b/.github/workflows/ghcr-build.yml
@@ -161,7 +161,7 @@ jobs:
           context: containers/runtime
       - name: Upload runtime source for fork
         if: github.event.pull_request.head.repo.fork
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: runtime-src-${{ matrix.base_image.tag }}
           path: containers/runtime
diff --git a/.github/workflows/openhands-resolver.yml b/.github/workflows/openhands-resolver.yml
index cfb7298974..a0e0e6fbb0 100644
--- a/.github/workflows/openhands-resolver.yml
+++ b/.github/workflows/openhands-resolver.yml
@@ -269,7 +269,7 @@ jobs:
           fi
 
       - name: Upload output.jsonl as artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always() # Upload even if the previous steps fail
         with:
           name: resolver-output
diff --git a/.github/workflows/py-tests.yml b/.github/workflows/py-tests.yml
index 5c4c35f6bc..154ac82b98 100644
--- a/.github/workflows/py-tests.yml
+++ b/.github/workflows/py-tests.yml
@@ -63,7 +63,7 @@ jobs:
         env:
           COVERAGE_FILE: ".coverage.runtime.${{ matrix.python_version }}"
       - name: Store coverage file
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-openhands
           path: |
@@ -95,7 +95,7 @@ jobs:
         env:
           COVERAGE_FILE: ".coverage.enterprise.${{ matrix.python_version }}"
       - name: Store coverage file
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-enterprise
           path: ".coverage.enterprise.${{ matrix.python_version }}"
diff --git a/.github/workflows/vscode-extension-build.yml b/.github/workflows/vscode-extension-build.yml
index 951d5c34a8..2d80010c20 100644
--- a/.github/workflows/vscode-extension-build.yml
+++ b/.github/workflows/vscode-extension-build.yml
@@ -70,7 +70,7 @@ jobs:
           fi
 
       - name: Upload VSCode extension artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: vscode-extension
           path: openhands/integrations/vscode/openhands-vscode-0.0.1.vsix