diff --git a/.github/workflows/ckb-contracts.yml b/.github/workflows/ckb-contracts.yml
index fb16b08d..9dcee189 100644
--- a/.github/workflows/ckb-contracts.yml
+++ b/.github/workflows/ckb-contracts.yml
@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: check audit
         run: |
-          cargo install --force cargo-audit
+          cargo install --force cargo-audit --ignore RUSTSEC-2021-0103
           for c in $(ls contracts); do echo "enter $c"; cd contracts/$c; cargo audit; echo "audit done"; cd ../..; done
       - name: Cache cargo crate and target
         id: cache-contract-target