diff --git a/.github/workflows/pandoc.yml b/.github/workflows/pandoc.yml
index c3d045b..5c510e0 100644
--- a/.github/workflows/pandoc.yml
+++ b/.github/workflows/pandoc.yml
@@ -4,9 +4,9 @@ on: push
 
 jobs:
   convert_via_pandoc:
-    runs-on: ubuntu
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: create file list
         id: files_list