diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..1bda004
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+colorclass==2.2.0
diff --git a/test-requirements.txt b/test-requirements.txt
new file mode 100644
index 0000000..e69de29