diff --git a/pyproject.toml b/pyproject.toml
index c3d2183220780258555a71b965ac2757af8dd08f..f942a18536ef30209cf48ecc320b4e625fd30a6c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ tests = [
     "mypy>=1.7.0",
     "black",
     "pyyaml",
-    "requests"
+    "requests",
     "fasteners",
 ]
 docs = [