diff --git a/.github/actions-rs/grcov.yml b/.github/actions-rs/grcov.yml
deleted file mode 100644
index d70ee56d..00000000
--- a/.github/actions-rs/grcov.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-branch: true
-ignore-not-existing: true
-llvm: true
-output-type: lcov
-output-file: ./lcov.info
-prefix-dir: /home/user/build/
diff --git a/.github/codecov.yml b/.github/codecov.yml
index 236a6f1d..b16ee863 100644
--- a/.github/codecov.yml
+++ b/.github/codecov.yml
@@ -3,3 +3,5 @@ coverage:
     project:
       default:
         threshold: 1%
+ignore:
+  - "testserver/**/*"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4e6361d6..39d136ac 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,13 +62,13 @@ jobs:
           args: --features ${{ env.FEATURES }},unstable-interceptors
 
       - name: Generate code coverage report
-        uses: actions-rs/tarpaulin@v0.1
+        uses: actions-rs/tarpaulin@v0.1.3
         with:
-          version: '0.18.2'
-          args: "-p isahc --run-types Tests --features ${{ env.FEATURES }}"
+          version: '0.18.3'
+          args: "-p isahc --run-types Tests,Doctests --features ${{ env.FEATURES }}"
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v2
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false