diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index d2669af..06ca2f8 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
       run: bun build.ts
       
     - name: Upload DXT artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v3
       with:
         name: siwat-system-mcp-dxt
         path: dist/siwat_system_mcp.dxt