diff --git a/.github/workflows/main-builder.yml b/.github/workflows/main-builder.yml
index 3a275bae..bbe2f602 100644
--- a/.github/workflows/main-builder.yml
+++ b/.github/workflows/main-builder.yml
@@ -46,7 +46,7 @@ jobs:
                 make
 
             - name: Publish build files
-              uses: actions/upload-artifact@v3
+              uses: actions/upload-artifact@v4
               with:
                 name: production-file
                 path: build/*.hex