diff --git a/.coveralls.yml b/.coveralls.yml
deleted file mode 100644
index 22c6621..0000000
--- a/.coveralls.yml
+++ /dev/null
@@ -1 +0,0 @@
-repo_token: 3yI8EwDqrGZaPCnfih1fSDizXbjwwL623
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index bb976ac..4baa6f3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,6 +23,9 @@ jobs:
     strategy:
       matrix:
         python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13', 'pypy3.10']
+    env:
+      # Configure a constant location for the uv cache
+      UV_CACHE_DIR: /tmp/.uv-cache
 
     steps:
     - uses: actions/checkout@v4
@@ -30,9 +33,14 @@ jobs:
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
-        cache: 'pip'
-        cache-dependency-path: |
-          pyproject.toml
+    - name: Restore uv cache
+      uses: actions/cache@v4
+      with:
+        path: /tmp/.uv-cache
+        key: uv-${{ runner.os }}-${{ hashFiles('uv.lock') }}
+        restore-keys: |
+          uv-${{ runner.os }}-${{ hashFiles('uv.lock') }}
+          uv-${{ runner.os }}
     - uses: hoverkraft-tech/compose-action@v2.0.2
       with:
         compose-file: "./docker-compose.yml"
@@ -46,7 +54,9 @@ jobs:
       run: |
         make test
         make services-down
-    - name: Push Coveralls
-      run: |
-        pip install -q coveralls coveralls[yaml]
-        coveralls
+    - name: Minimize uv cache
+      run: uv cache prune --ci
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v5
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/Makefile b/Makefile
index ff6a32e..3452a46 100644
--- a/Makefile
+++ b/Makefile
@@ -45,7 +45,7 @@ publish: clean install-test-requirements
 	uv publish
 
 clean:
-	rm -rf .coverage *.egg-info dist/ requirements.txt uv.lock || true
+	rm -rf *.egg-info dist/ requirements.txt uv.lock || true
 	find . -type d -name __pycache__ -exec rm -rf {} \; || true
 
 .PHONY: clean publish safetest test setup develop lint-python test-python _services-up
diff --git a/README.rst b/README.rst
index 8b08200..b693dd7 100644
--- a/README.rst
+++ b/README.rst
@@ -5,8 +5,8 @@ mocket /mɔˈkɛt/
 .. image:: https://github.com/mindflayer/python-mocket/actions/workflows/main.yml/badge.svg?branch=main
     :target: https://github.com/mindflayer/python-mocket/actions?query=workflow%3A%22Mocket%27s+CI%22
 
-.. image:: https://coveralls.io/repos/github/mindflayer/python-mocket/badge.svg?branch=main
-    :target: https://coveralls.io/github/mindflayer/python-mocket?branch=main
+.. image:: https://codecov.io/github/mindflayer/python-mocket/graph/badge.svg?token=htRySebRBt
+    :target: https://codecov.io/github/mindflayer/python-mocket
 
 .. image:: https://app.codacy.com/project/badge/Grade/6327640518ce42adaf59368217028f14
     :target: https://www.codacy.com/gh/mindflayer/python-mocket/dashboard
diff --git a/mocket/__init__.py b/mocket/__init__.py
index fc941ca..cd9437e 100644
--- a/mocket/__init__.py
+++ b/mocket/__init__.py
@@ -31,4 +31,4 @@
     "FakeSSLContext",
 )
 
-__version__ = "3.13.4"
+__version__ = "3.13.5"
diff --git a/mocket/socket.py b/mocket/socket.py
index 3b1862e..f8f77da 100644
--- a/mocket/socket.py
+++ b/mocket/socket.py
@@ -158,7 +158,7 @@ def getblocking(self) -> bool:
         return self.gettimeout() is None
 
     def getsockname(self) -> _RetAddress:
-        return true_gethostbyname(self._address[0]), self._address[1]
+        return socket.gethostbyname(self._address[0]), self._address[1]
 
     def connect(self, address: Address) -> None:
         self._address = self._host, self._port = address
diff --git a/pyproject.toml b/pyproject.toml
index fbe4746..6872741 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,7 +88,9 @@ exclude = [
 testpaths = [
     "tests", "mocket",
 ]
-addopts = "--doctest-modules --cov=mocket --cov-report=term-missing --cov-append -v -x"
+addopts = "--doctest-modules --cov=mocket --cov-report=xml --cov-report=term-missing --cov-append -v -x"
+asyncio_default_fixture_loop_scope = "function"
+asyncio_mode = "auto"
 
 [tool.ruff]
 src = ["mocket", "tests"]
@@ -125,7 +127,6 @@ files = [
     ]
 strict = true
 warn_unused_configs = true
-suppress_unused_ignore = true
 ignore_missing_imports = true
 warn_redundant_casts = true
 warn_unused_ignores = true