diff --git a/requirements.txt b/requirements.txt
index 3ac3e8394ad7a4649d8b87cd724f0d44ed8c1e03..0e982e1ee54d59dc0d981cc9b1f833f501d1eed1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,7 @@ requests
 
 pytest
 responses
+black
+isort
+flake8
+mypy