diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c9144de..4ea8369 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -84,10 +84,12 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
 
-    - uses: actions/upload-artifact@v3
+    - name: Upload extension packages
+      uses: actions/upload-artifact@v4
       with:
-        name: myextension-sdist
-        path: myextension.tar.gz
+        name: extension-artifacts-${{ matrix.python-version }}
+        path: dist/tvbextunicore*
+        if-no-files-found: error
 
   test_isolated:
     needs: build
@@ -101,7 +103,7 @@ jobs:
         architecture: 'x64'
     - uses: actions/download-artifact@v4
       with:
-        name: extension-artifacts
+        name: extension-artifacts-3.11
     - name: Install and Test
       run: |
         set -eux
diff --git a/README.md b/README.md
index cf57301..a5a2418 100644
--- a/README.md
+++ b/README.md
@@ -123,11 +123,6 @@ In development mode, you will also need to remove the symlink created by `jupyte
 command. To find its location, you can run `jupyter labextension list` to figure out where the `labextensions`
 folder is located. Then you can remove the symlink named `tvb-ext-unicore` within that folder.
 
-### Acknowledgments
-
-This project has received funding from the European Union’s Horizon 2020 Framework Programme for Research and Innovation under the Specific Grant Agreement No. 945539 (Human Brain Project SGA3).
-
-This project has received funding from the European Union’s Horizon Europe Programme under the Specific Grant Agreement No. 101147319 (EBRAINS 2.0 Project).
 
 ### Testing the extension
 
@@ -163,3 +158,10 @@ jlpm test
 ### Packaging the extension
 
 See [RELEASE](RELEASE.md)
+
+## Acknowledgments
+
+This project has received funding from the European Union’s Horizon 2020 Framework Programme for Research and Innovation under the Specific Grant Agreement No. 945539 (Human Brain Project SGA3).
+
+This project has received funding from the European Union’s Horizon Europe Programme under the Specific Grant Agreement No. 101147319 (EBRAINS 2.0 Project).
+