diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index c3b2d73..02c5188 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -7,10 +7,17 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - name: Install Rust
+        run: rustup toolchain install stable --component llvm-tools-preview
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
       - uses: Swatinem/rust-cache@v1
-      - uses: actions-rs/toolchain@v1
+      - name: Generate code coverage
+        run: cargo llvm-cov --lcov --output-path lcov.info
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
         with:
-          toolchain: stable
-      - name: test
-        run: cargo test
+          token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
+          files: lcov.info
+          fail_ci_if_error: true