CHANGELOG.md in aws-sdk-medialive-1.71.0 vs CHANGELOG.md in aws-sdk-medialive-1.72.0

@@ -1,7 +1,12 @@
 Unreleased Changes
 ------------------
 
+1.72.0 (2021-06-11)
+------------------
+
+* Feature - AWS MediaLive now supports OCR-based conversion of DVB-Sub and SCTE-27 image-based source captions to WebVTT, and supports ingest of ad avail decorations in HLS input manifests.
+
 1.71.0 (2021-06-04)
 ------------------
 
 * Feature - Add support for automatically setting the H.264 adaptive quantization and GOP B-frame fields.