diff --git a/dev-requirements.txt b/dev-requirements.txt
index 19f99cfb..9d985775 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,2 +1,2 @@
 sceptre==4.5.3
-cfn-lint==1.40.4
+cfn-lint==1.43.1