diff --git a/.github/workflows/build-xpi.yml b/.github/workflows/build-xpi.yml
index 1cad9a6..cca8598 100644
--- a/.github/workflows/build-xpi.yml
+++ b/.github/workflows/build-xpi.yml
@@ -52,7 +52,7 @@ jobs:
       # 4. Uploader comme artefact CI (disponible dans l'onglet Actions)
       # ---------------------------------------------------------------
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
           name: ${{ steps.version.outputs.xpi_name }}
           path: ${{ steps.version.outputs.xpi_name }}