diff --git a/.forgejo/workflows/dco.yml b/.forgejo/workflows/dco.yml
index d77461c..a5614a5 100644
--- a/.forgejo/workflows/dco.yml
+++ b/.forgejo/workflows/dco.yml
@@ -13,9 +13,9 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: '1.20'
+          go-version: '1.21'
 
       - name: Run commit format checker
-        uses: https://git.alexvan.in/alexvanin/dco-go@v1
+        uses: https://git.frostfs.info/TrueCloudLab/dco-go@v2
         with:
-          from: 406c2324
+          from: 'origin/${{ github.event.pull_request.base.ref }}'