diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 586235c2..e095cfa4 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -13,6 +13,8 @@ jobs:
         with:
           toolchain: stable
       - uses: actions-rs/tarpaulin@v0.1
+        with:
+          version: "0.18.0-alpha3"
       - uses: codecov/codecov-action@v1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}