diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 653219a..5449358 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,7 +32,7 @@ jobs:
         cat ./output/${{ github.event.repository.name }}.md
       shell: bash
     - name: upload artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v7
       with:
         name: mermaid-diagrams
         path:
diff --git a/action.yml b/action.yml
index 006fcea..d21e975 100644
--- a/action.yml
+++ b/action.yml
@@ -28,7 +28,7 @@ runs:
       cat ./output/${{ github.event.repository.name }}.md
     shell: bash
   - name: upload artifacts
-    uses: actions/upload-artifact@v4
+    uses: actions/upload-artifact@v7
     with:
       name: mermaid-diagrams
       path: