diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 8d3987e..120f760 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,7 +11,7 @@ jobs:
       - uses: psf/black@stable
         with:
           options: "--check --verbose"
-          version: "23.12.1"
+          version: "24.10.0"
 
   isort:
     runs-on: ubuntu-22.04
diff --git a/setup.cfg b/setup.cfg
index 69763d1..83ef400 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -26,8 +26,8 @@ config_files =
   *.json
 
 [options.extras_require]
-dev = black==23.12.1
-      flake8==7.0.0
+dev = black==24.10.0
+      flake8==7.1.1
       pytest==7.4.3
       coverage==7.3.2
       mypy==1.8.0
diff --git a/src/example/foo.py b/src/example/foo.py
index 3420df4..f28f859 100644
--- a/src/example/foo.py
+++ b/src/example/foo.py
@@ -1,6 +1,7 @@
 """Example class."""
 
 import logging
+from typing import Any, overload
 
 
 class Foo:
@@ -23,3 +24,23 @@ def private_variable(self, value: str) -> None:
 
     def __del__(self) -> None:
         self._logger.info("Destructor")
+
+    @overload
+    def doingstuffs(self, var: int, var2: float) -> None: ...
+
+    @overload
+    def doingstuffs(self, var: int) -> None: ...
+
+    def doingstuffs(self, var: Any = None, var2: Any = None) -> None:
+        if var is not None:
+            self._logger.info(f"{var} {type(var)} ")
+        if var2 is not None:
+            self._logger.info(f"{var2} {type(var2)} ")
+
+
+if __name__ == "__main__":
+    logging.basicConfig(level=logging.INFO)
+
+    f = Foo()
+    f.doingstuffs(3)
+    f.doingstuffs(3, 5.6)