diff --git a/.github/workflows/gitstamp.yaml b/.github/workflows/gitstamp.yaml
index f21caab..a10e068 100644
--- a/.github/workflows/gitstamp.yaml
+++ b/.github/workflows/gitstamp.yaml
@@ -11,7 +11,7 @@ jobs:
     name: Timestamp commit with Gitstamp
     steps:
       - name: Clone repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Submit Gitstamp transaction
         uses: artob/gitstamp-action@v1
         with: