diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ab75cc..1b4002a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,8 +16,13 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.25"
-      - run: go test ./... -v -race
+          go-version-file: go.mod
+      - run: go test ./... -v -race -coverprofile=coverage.out
+      - name: Upload coverage to Codecov
+        if: matrix.os == 'ubuntu-latest'
+        uses: codecov/codecov-action@v5
+        with:
+          files: coverage.out
       - run: go vet ./...
 
   build:
@@ -29,5 +34,5 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.25"
+          go-version-file: go.mod
       - run: go build .
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4499bb2..2a00478 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.25"
+          go-version-file: go.mod
       - uses: goreleaser/goreleaser-action@v6
         with:
           version: "~> v2"
diff --git a/README.md b/README.md
index 27b24d1..9dc257e 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 [![Go Reference](https://pkg.go.dev/badge/github.com/tirthpatell/mdr.svg)](https://pkg.go.dev/github.com/tirthpatell/mdr)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 [![Release](https://img.shields.io/github/v/release/tirthpatell/mdr)](https://github.com/tirthpatell/mdr/releases)
+[![codecov](https://codecov.io/gh/tirthpatell/mdr/branch/main/graph/badge.svg)](https://codecov.io/gh/tirthpatell/mdr)
 
 Markdown renderer, editor, and linter for the terminal.