diff --git a/.github/workflows/post_release.yml b/.github/workflows/post_release.yml
index cad37009..23e10b57 100644
--- a/.github/workflows/post_release.yml
+++ b/.github/workflows/post_release.yml
@@ -70,7 +70,7 @@ jobs:
       - name: 📤 Publish packages to npm registry
         if: ${{ matrix.network == 'mainnet' }}
         run: |
-          yarn install --frozen-lockfile --non-interactive --logevel=error
+          yarn install --offline --frozen-lockfile --non-interactive --logevel=error
           npx npm-cli-login -u ${{ secrets.NPM_REGISTRY_USER }} -e ${{ secrets.NPM_REGISTRY_EMAIL }} -p ${{ secrets.NPM_REGISTRY_TOKEN }}
           scripts/publish_packages.sh
           rm -f .npmrc