diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index d33e1453..09257568 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -27,7 +27,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 7b472f5f..57d792c7 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
diff --git a/.gitignore b/.gitignore
index 06af96ce..55fd3946 100644
--- a/.gitignore
+++ b/.gitignore
@@ -145,6 +145,9 @@ venv.bak/
 .dmypy.json
 dmypy.json
 
+# ruff
+.ruff_cache/
+
 # Pyre type checker
 .pyre/
 
diff --git a/src/react_agent/py.typed b/src/react_agent/py.typed
new file mode 100644
index 00000000..e69de29b