diff --git a/README.md b/README.md
index 095a959..123b029 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ Currently we have some functionality for the following modules:
 * SecurityTokenService (STS)
 * DynamoDB
 * SecretsManager
+* KMS
 
 While we do not have any plans to support other features that we currently don't use, we do welcome contributions of missing features.