diff --git a/requirements.txt b/requirements.txt
index d07d7d6..5c4ab69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,6 @@ pytest-clarity==0.2.0a1
 pytest-cov==2.8.1
 pytest-instafail==0.4.1.post0
 coveralls==1.9.2
+coverage==4.5.4
 pylint==2.6.0
 black==20.8b1