diff --git a/Pipfile b/Pipfile
index b5f8e479..3c7c761e 100644
--- a/Pipfile
+++ b/Pipfile
@@ -10,6 +10,7 @@ pyflakes = "*"
 [packages]
 uiautomator2 = "*"
 colorama = "*"
+matplotlib = "*"
 
 [requires]
 python_version = "3.8"