diff --git a/.gitea/actions/local-ci-build/action.yml b/.gitea/actions/local-ci-build/action.yml
index 8ad8658..ee11c31 100644
--- a/.gitea/actions/local-ci-build/action.yml
+++ b/.gitea/actions/local-ci-build/action.yml
@@ -282,7 +282,7 @@ runs:
     # ── Upload build artifacts on success ─────────────────────────────────────
     - name: Upload artifacts
       if: success() && inputs.skip-artifact != 'true'
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v3
       with:
         name: ${{ steps.invoke-ci.outputs.artifact-name }}
         path: ${{ steps.invoke-ci.outputs.artifact-path }}\
@@ -292,7 +292,7 @@ runs:
     # ── Upload diagnostic logs on failure ─────────────────────────────────────
     - name: Upload diagnostic logs on failure
       if: failure()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v3
       with:
         name: build-logs-${{ github.sha }}
         path: ${{ steps.invoke-ci.outputs.artifact-path }}\*.log
diff --git a/.gitea/workflows/build-nsInnoUnp.yml b/.gitea/workflows/build-nsInnoUnp.yml
index 3c88966..ff788ef 100644
--- a/.gitea/workflows/build-nsInnoUnp.yml
+++ b/.gitea/workflows/build-nsInnoUnp.yml
@@ -47,13 +47,13 @@ jobs:
 
     steps:
       - name: Download Windows artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v3
         with:
           name: nsis-plugin-nsinnounp-windows-${{ github.ref_name }}
           path: artifacts/windows
 
       - name: Download Linux artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v3
         with:
           name: nsis-plugin-nsinnounp-linux-${{ github.ref_name }}
           path: artifacts/linux