CHANGELOG.md in aws-sdk-lambda-1.72.0 vs CHANGELOG.md in aws-sdk-lambda-1.73.0

@@ -1,7 +1,12 @@
 Unreleased Changes
 ------------------
 
+1.73.0 (2021-11-19)
+------------------
+
+* Feature - Add support for Lambda Function URLs. Customers can use Function URLs to create built-in HTTPS endpoints on their functions.
+
 1.72.0 (2021-11-18)
 ------------------
 
 * Feature - Added support for CLIENT_CERTIFICATE_TLS_AUTH and SERVER_ROOT_CA_CERTIFICATE as SourceAccessType for MSK and Kafka event source mappings.
 
\ No newline at end of file