diff --git a/dev-requirements.txt b/dev-requirements.txt
index c1df861e..990fef8e 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -10,7 +10,7 @@ black==24.8.0
     # via -r dev-requirements.in
 boto3==1.35.40
     # via -r requirements.txt
-boto3-stubs[cloudformation]==1.35.39
+boto3-stubs[cloudformation]==1.35.40
     # via -r dev-requirements.in
 botocore==1.35.40
     # via