diff --git a/req.txt b/req.txt
index 7e172e6..f0400ac 100644
--- a/req.txt
+++ b/req.txt
@@ -17,6 +17,7 @@ mccabe==0.6.1
 more-itertools==8.2.0
 pycodestyle==2.5.0
 pylint==2.4.4
+redis==3.5.3
 requests==2.23.0
 six==1.14.0
 typed-ast==1.4.1