diff --git a/dev-requirements.txt b/dev-requirements.txt
index 407f4cf..2f1aa30 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,6 +1,6 @@
 psutil==5.6.7
 requests==2.22.0
-art==4.4
+art==4.5
 setuptools>=40.8.0
 vulture>=1.0
 bandit>=1.5.1