diff --git a/dev-requirements.txt b/dev-requirements.txt
index 88163bf..3d04e5c 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,6 +1,6 @@
 psutil==5.7.0
 requests==2.23.0
-art==4.6
+art==4.7
 setuptools>=40.8.0
 vulture>=1.0
 bandit>=1.5.1