diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 565195e..9b2aeb8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,5 +36,13 @@ jobs:
       - name: Install package
         run: pip install -e .
 
-      - name: Pytest
-        run: pytest
\ No newline at end of file
+      - name: Pytest with coverage
+        run: coverage run --source=src -m pytest
+
+      - name: Upload coverage to Coveralls
+        if: matrix.os == 'ubuntu-latest'
+        run: coveralls
+        env:
+            GITHUB_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+
+
diff --git a/pyproject.toml b/pyproject.toml
index 2cddafb..e223aa9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,4 +41,6 @@ addopts = "-sv"
 dev = [
     "build",
     "pytest",
+    "coverage",
+    "coveralls"
 ]
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 5b69ca8..4758a5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,3 +17,5 @@ sphinx-autodoc-typehints
 nbsphinx
 sphinx-gallery
 sphinx-rtd-theme
+coverage
+coveralls
\ No newline at end of file