diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index bedf0d3..2abb471 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -32,4 +32,11 @@ jobs:
           uv pip install --system tox
 
       - name: Run tests with tox-uv
-        run: tox -e py
\ No newline at end of file
+        run: tox -e py
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage.xml
+          fail_ci_if_error: true
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 452054d..b5b78d8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,6 @@ dev = [
     "ruff>=0.7.3",
     "mypy>=1.13.0",
     "pre-commit-uv>=4.1.4",
-    "tox-uv>=1.16.0",
 ]
 [tool.mypy]
 plugins = ['pydantic.mypy']
diff --git a/tox.ini b/tox.ini
index 5462bf6..2f72915 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,7 +18,7 @@ deps =
 allowlist_externals =
     pytest
 commands =
-    pytest {posargs:tests} --cov
+    pytest {posargs:tests} --cov --cov-report=xml
 
 [testenv:lint]
 description = run linters