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

@@ -1,7 +1,12 @@
 Unreleased Changes
 ------------------
 
+1.73.0 (2023-07-13)
+------------------
+
+* Feature - Amazon FSx for NetApp ONTAP now supports SnapLock, an ONTAP feature that enables you to protect your files in a volume by transitioning them to a write once, read many (WORM) state.
+
 1.72.0 (2023-07-11)
 ------------------
 
 * Feature - Code Generated Changes, see `./build_tools` or `aws-sdk-core`'s CHANGELOG.md for details.