diff --git a/requirements-dev.txt b/requirements-dev.txt
new file mode 100644
index 0000000..84919af
--- /dev/null
+++ b/requirements-dev.txt
@@ -0,0 +1,3 @@
+-r requirements.txt
+pytest >= 7.2.2
+pytest-cov >= 4.0.0
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..dfcdc7d
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+pyusb >= 1.2.1