diff --git a/requirements-dev.txt b/requirements-dev.txt
index 701355b..17d6962 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -13,3 +13,4 @@ pre-commit
 flake8-bugbear
 flake8-mypy
 pluggy
+-e .
\ No newline at end of file