CHANGELOG.md in aws-sdk-medialive-1.77.0 vs CHANGELOG.md in aws-sdk-medialive-1.78.0

@@ -1,7 +1,12 @@
 Unreleased Changes
 ------------------
 
+1.78.0 (2021-10-18)
+------------------
+
+* Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.
+
 1.77.0 (2021-10-11)
 ------------------
 
 * Feature - This release adds support for Transport Stream files as an input type to MediaLive encoders.