diff --git a/.github/workflows/gitstamp.yaml b/.github/workflows/gitstamp.yaml
index f21caab..320c6cd 100644
--- a/.github/workflows/gitstamp.yaml
+++ b/.github/workflows/gitstamp.yaml
@@ -13,7 +13,7 @@ jobs:
       - name: Clone repository
         uses: actions/checkout@v2
       - name: Submit Gitstamp transaction
-        uses: artob/gitstamp-action@v1
+        uses: artob/gitstamp-action@1.0.3
         with:
           wallet-key: ${{ secrets.GITSTAMP_KEYFILE }}
           commit-link: true