diff --git a/requirements_dev.txt b/requirements_dev.txt
new file mode 100644
index 0000000..5f12aa0
--- /dev/null
+++ b/requirements_dev.txt
@@ -0,0 +1,6 @@
+-r requirements.txt
+-r requirements_lint.txt
+-r requirements_test.txt
+tox==3.24.5
+
+-e .