diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 718a1b4..10d0711 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,6 +19,6 @@ jobs:
         tox_env: ${{ matrix.tox_env }}
     strategy:
       matrix:
-        tox_env: [black, py36, py37, py38, py39, py310, py311, py312]
+        tox_env: [black, py313]
 
     runs-on: ubuntu-latest
diff --git a/advisory_parser/__init__.py b/advisory_parser/__init__.py
index ee4ef11..d2d574a 100644
--- a/advisory_parser/__init__.py
+++ b/advisory_parser/__init__.py
@@ -4,5 +4,4 @@
 
 from .parser import Parser
 
-
 __version__ = "1.13"
diff --git a/setup.py b/setup.py
index c176a53..deaf6cb 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,6 @@
 
 from setuptools import setup
 
-
 with open("README.rst", "r") as f:
     description = f.read()
 
diff --git a/tox.ini b/tox.ini
index 3bd926e..01362fb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = black,py36,py37,py38,py39,py310,py311,py312
+envlist = black,py313
 
 [testenv]
 deps = pytest