diff --git a/dev-requirements.txt b/dev-requirements.txt
index d6830b3..29c8f12 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,4 +1,4 @@
-matplotlib==3.6.1
+matplotlib==3.6.2
 art==5.7
 vulture>=1.0
 bandit>=1.5.1