diff --git a/.github/workflows/sign.yml b/.github/workflows/sign.yml
index a8c65d1..8fcf5e7 100644
--- a/.github/workflows/sign.yml
+++ b/.github/workflows/sign.yml
@@ -14,6 +14,7 @@ jobs:
         with:
           patterns: |
             *.*
+          hexseed: ${{ secrets.DILITHIUM_HEXSEED }}
       - name: Upload signature file as artifact
         uses: actions/upload-artifact@master
         with: