diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1ed835adc..22d05e83f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -61,7 +61,7 @@ jobs:
 
       - name: Upload Test artifacts
         if: always()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: solara-builds-${{ github.run_number }}
           path: |
diff --git a/.github/workflows/installation.yml b/.github/workflows/installation.yml
index 43e8bfd22..e14fb9da8 100644
--- a/.github/workflows/installation.yml
+++ b/.github/workflows/installation.yml
@@ -41,7 +41,7 @@ jobs:
         with:
           python-version: ${{ matrix.python }}
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: solara-builds-${{ github.run_number }}
       - name: Debug
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 29775155d..20edea8b1 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: 3.7
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: solara-builds-${{ github.run_number }}
       - name: Install build tools
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 5d500af76..2cffc7dfd 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -55,7 +55,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: solara-builds-${{ github.run_number }}
       - name: Link solara app package
@@ -100,13 +100,13 @@ jobs:
         run: pytest tests/integration --timeout=360 --video=retain-on-failure --output=test-results -vv -s --log-cli-level=warning
       - name: Upload Test artifacts
         if: steps.install_no_lock.outputs.exit_code != 'NO_DIFF'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-results
           path: test-results
       - name: Upload CI package locks
         if: steps.install_no_lock.outputs.exit_code != 'NO_DIFF' && github.event_name == 'schedule' || steps.prepare.outputs.locks_exist == 'false'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ci-package-locks-integration-os${{ matrix.os }}-python${{ matrix.python-version }}-voila${{ matrix.voila }}-ipywidgets${{ matrix.ipywidgets }}
           path: ${{ env.LOCK_FILE_LOCATION }}
@@ -136,7 +136,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: solara-builds-${{ github.run_number }}
       - name: Link solara app package
@@ -183,14 +183,14 @@ jobs:
         run: pytest tests/integration/widget_test.py --timeout=360 --video=retain-on-failure --output=test-results -vv -s --log-cli-level=warning
       - name: Upload Test artifacts
         if: steps.install_no_lock.outputs.exit_code != 'NO_DIFF'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-results
           path: |
             test-results
       - name: Upload CI package locks
         if: steps.install_no_lock.outputs.exit_code != 'NO_DIFF' && github.event_name == 'schedule' || steps.prepare.outputs.locks_exist == 'false'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ci-package-locks-integration-vue3-os${{ matrix.os }}-voila${{ matrix.voila }}-ipywidgets${{ matrix.ipywidgets }}
           path: ${{ env.LOCK_FILE_LOCATION }}
@@ -249,7 +249,7 @@ jobs:
         run: pytest tests/unit --doctest-modules --timeout=60
       - name: Upload CI package locks
         if: github.event_name == 'schedule' || steps.prepare.outputs.locks_exist == 'false'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ci-package-locks-unit-os${{ matrix.os }}-python${{ matrix.python }}-ipywidgets${{ matrix.ipywidgets }}
           path: ${{ env.LOCK_FILE_LOCATION }}
@@ -262,7 +262,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Remove previous CI package locks
         run: rm -rf .ci-package-locks
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: ci-package-locks-*
       - name: Update CI package locks