diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index c5f4865..81ca277 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -6,13 +6,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
-        poetry-version: ["1.4.0"]
+        python-version: ["3.13"]
+        poetry-version: ["2.3.1"]
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install poetry
@@ -25,3 +25,5 @@ jobs:
         run: poetry run pytest tests
       - name: Run black
         run: poetry run black leakix/*.py tests/*.py example/*.py --check
+      - name: Security audit
+        run: poetry run pip-audit
diff --git a/example/example_client.py b/example/example_client.py
index 484671d..4dc48b9 100644
--- a/example/example_client.py
+++ b/example/example_client.py
@@ -5,7 +5,6 @@
 from leakix.plugin import Plugin
 from datetime import datetime, timedelta
 
-
 API_KEY = decouple.config("API_KEY")
 CLIENT = Client(api_key=API_KEY)
 
diff --git a/leakix/client.py b/leakix/client.py
index d9d259d..63b51c3 100644
--- a/leakix/client.py
+++ b/leakix/client.py
@@ -11,7 +11,6 @@
 from leakix.field import *
 from leakix.domain import L9Subdomain
 
-
 __VERSION__ = "0.1.9"
 
 
diff --git a/pyproject.toml b/pyproject.toml
index fbf0557..0d72f43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,18 +5,19 @@ description = "Official python client for LeakIX (https://leakix.net)"
 authors = ["Danny Willems <danny@leakix.net>"]
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.13"
 requests = "*"
 l9format = "=1.3.1a3"
 fire = "^0.5.0"
 
-[tool.poetry.dev-dependencies]
+[tool.poetry.group.dev.dependencies]
 python-decouple = "*"
 pytest = "*"
 black = "*"
 mypy = "*"
 requests-mock = "*"
 pylint = "*"
+pip-audit = "*"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]