diff --git a/packages/smithy/smithy/pubspec.yaml b/packages/smithy/smithy/pubspec.yaml
index 79501c6f647..305fb0a4c5a 100644
--- a/packages/smithy/smithy/pubspec.yaml
+++ b/packages/smithy/smithy/pubspec.yaml
@@ -25,7 +25,7 @@ dependencies:
   retry: ^3.1.0
   shelf: ^1.1.0
   typed_data: ^1.3.0
-  xml: 6.3.0
+  xml: 6.4.2
 
 dev_dependencies:
   amplify_lints: ">=3.0.0 <3.1.0"