diff --git a/.github/workflows/swift.yml b/.github/workflows/swift.yml
index de9c41c..4062d84 100644
--- a/.github/workflows/swift.yml
+++ b/.github/workflows/swift.yml
@@ -25,4 +25,10 @@ jobs:
         xcrun llvm-cov export -format="lcov" \
           .build/debug/RolePlayingCorePackageTests.xctest/Contents/MacOS/RolePlayingCorePackageTests \
           -instr-profile .build/debug/codecov/default.profdata > coverage.lcov
-
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        files: ./coverage.lcov
+        token: ${{ secrets.CODECOV_TOKEN }}
+        fail_ci_if_error: true
+        verbose: true
diff --git a/README.md b/README.md
index eec88fe..e5c5900 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # RolePlayingCore  ![Build Status](https://github.com/mrlegowatch/RolePlayingCore/workflows/Swift/badge.svg)
-![Code Coverage](https://codecov.io/gh/mrlegowatch/RolePlayingCore/branch/main/graph/badge.svg)
+![Code Coverage](https://codecov.io/gh/mrlegowatch/RolePlayingCore/branch/development/graph/badge.svg)
 ![Swift Version](https://img.shields.io/badge/Swift-5.0-orange.svg)
 ![Platform](https://img.shields.io/badge/platform-iOS%20%7C%20macOS%20%7C%20Linux-lightgrey.svg)
 [![License](https://img.shields.io/github/license/mrlegowatch/RolePlayingCore)](LICENSE)