diff --git a/test-requirements.txt b/test-requirements.txt
index c3b27924..3108c65b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -19,3 +19,4 @@ flake8-import-order==0.18.1
 
 grpcio-tools==1.16.0
 typing-extensions==3.7.2
+cmd2==1.5.0