diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index bbbd016..3fa60c5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,20 +27,26 @@ jobs:
         with:
           go-version: ${{ matrix.go-version }}
 
-      - name: Cache go modules
+      - name: Cache Go Modules
         uses: actions/cache@v1
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('go.sum') }}
           restore-keys: ${{ runner.os }}-go-
 
-      - name: Run unit tests
+      - name: Run Tests
         run: go test -v -race -coverprofile coverage.out -covermode atomic ./...
 
-      - name: Ensure integration tests build
+      - name: Ensure Integration Tests Build
         # don't actually run tests since they hit the live API
         run: go test -v -tags=integration -run=^$ ./test/integration
 
+      - name: Upload Coverage to Codecov
+        if: success()
+        uses: codecov/codecov-action@v1
+        with:
+          file: ./coverage.out
+
   golangci:
     name: lint
     runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index d8ac2bd..00bcefe 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 [![PkgGoDev](https://pkg.go.dev/badge/github.com/cidertool/asc-go/asc)](https://pkg.go.dev/github.com/cidertool/asc-go/asc)
 [![Test Status](https://github.com/cidertool/asc-go/workflows/Run%20Tests/badge.svg)](https://github.com/cidertool/asc-go/actions?query=workflow%253A%2522Run+Tests%2522)
+[![codecov](https://codecov.io/gh/cidertool/asc-go/branch/main/graph/badge.svg)](https://codecov.io/gh/cidertool/asc-go)
 
 asc-go is a Go client library for accessing Apple's [App Store Connect API](https://developer.apple.com/documentation/appstoreconnectapi).