CHANGELOG.md in aws-sdk-savingsplans-1.27.0 vs CHANGELOG.md in aws-sdk-savingsplans-1.28.0

@@ -1,8 +1,15 @@
 Unreleased Changes
 ------------------
 
+1.28.0 (2023-01-18)
+------------------
+
+* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.
+
+* Issue - Replace runtime endpoint resolution approach with generated ruby code.
+
 1.27.0 (2022-10-25)
 ------------------
 
 * Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.
 
@@ -143,6 +150,6 @@
 * Feature - This is the first release of Savings Plans, a new flexible pricing model that offers low prices on Amazon EC2 and AWS Fargate usage.
 
 1.0.0 (2019-11-06)
 ------------------
 
-* Feature - Initial release of `aws-sdk-savingsplans`.
\ No newline at end of file
+* Feature - Initial release of `aws-sdk-savingsplans`.