diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 326fa5e..131fbea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,4 +54,11 @@ jobs:
     - name: Test
       if: "startsWith(needs.validate.outputs.commit, 'release: v')"
       run: |
-        pytest -v
+        coverage run -m pytest -v
+
+    - name: Coverage
+      if: "startsWith(needs.validate.outputs.commit, 'release: v') && matrix.python-version == 3.7"
+      env:
+        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+      run: |
+        coveralls
diff --git a/README.md b/README.md
index 34d3a66..dbe2c6d 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 <img align="left" width="115px" height="115px" src="icon.png">
 
 # a4kSubtitles
-![CI](https://github.com/a4k-openproject/a4kSubtitles/workflows/CI/badge.svg) [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=a4k-openproject_a4kSubtitles&metric=alert_status)](https://sonarcloud.io/dashboard?id=a4k-openproject_a4kSubtitles) [![Reliability Rating](https://sonarcloud.io/api/project_badges/measure?project=a4k-openproject_a4kSubtitles&metric=reliability_rating)](https://sonarcloud.io/dashboard?id=a4k-openproject_a4kSubtitles) [![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=a4k-openproject_a4kSubtitles&metric=security_rating)](https://sonarcloud.io/dashboard?id=a4k-openproject_a4kSubtitles) [![Maintainability Rating](https://sonarcloud.io/api/project_badges/measure?project=a4k-openproject_a4kSubtitles&metric=sqale_rating)](https://sonarcloud.io/dashboard?id=a4k-openproject_a4kSubtitles)
+![CI](https://github.com/a4k-openproject/a4kSubtitles/workflows/CI/badge.svg) [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=a4k-openproject_a4kSubtitles&metric=alert_status)](https://sonarcloud.io/dashboard?id=a4k-openproject_a4kSubtitles) [![Reliability Rating](https://sonarcloud.io/api/project_badges/measure?project=a4k-openproject_a4kSubtitles&metric=reliability_rating)](https://sonarcloud.io/dashboard?id=a4k-openproject_a4kSubtitles) [![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=a4k-openproject_a4kSubtitles&metric=security_rating)](https://sonarcloud.io/dashboard?id=a4k-openproject_a4kSubtitles) [![Maintainability Rating](https://sonarcloud.io/api/project_badges/measure?project=a4k-openproject_a4kSubtitles&metric=sqale_rating)](https://sonarcloud.io/dashboard?id=a4k-openproject_a4kSubtitles) [![Coverage Status](https://coveralls.io/repos/github/a4k-openproject/a4kSubtitles/badge.svg?branch=master)](https://coveralls.io/github/a4k-openproject/a4kSubtitles?branch=master)
 
 
 # Install
diff --git a/requirements.txt b/requirements.txt
index b74ac4f..41e729b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,6 @@
 requests
 pytest
 flake8
+coverage
+coveralls
+PyYML
\ No newline at end of file