diff --git a/requirements.txt b/requirements.txt
index 35e7b45..f69657d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+colorama==0.4.1; python_version <= "3.4"
 pycodestyle==2.4.0; python_version < "2.7"
 pycodestyle==2.5.0; python_version >= "2.7"
 pytest==3.2.5; python_version < "2.7"