diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 994b871..ffc69b5 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -90,18 +90,24 @@ jobs:
       matrix:
         rust: [ stable, beta, nightly ]
     runs-on: ubuntu-latest
+    env:
+      CARGO_TERM_COLOR: always
     needs: [ build ]
     steps:
       - name: Setup Rust
         uses: hecrj/setup-rust-action@v2
         with:
           rust-version: ${{ matrix.rust }}
-      - name: Install Tarpaulin
-        uses: actions-rs/install@v0.1
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+      - name: Generate code coverage
+        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
         with:
-          crate: cargo-tarpaulin
-          version: 0.14.2
-          use-tool-cache: true
+          token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
+          files: lcov.info
+          fail_ci_if_error: true
       - name: Checkout
         uses: actions/checkout@v4
       - name: Test