CHANGELOG.md in aws-sdk-mediapackage-1.39.0 vs CHANGELOG.md in aws-sdk-mediapackage-1.40.0

@@ -1,7 +1,12 @@
 Unreleased Changes
 ------------------
 
+1.40.0 (2021-04-23)
+------------------
+
+* Feature - Add support for Widevine DRM on CMAF origin endpoints. Both Widevine and FairPlay DRMs can now be used simultaneously, with CBCS encryption.
+
 1.39.0 (2021-04-02)
 ------------------
 
 * Feature - SPEKE v2 is an upgrade to the existing SPEKE API to support multiple encryption keys, based on an encryption contract selected by the customer.
 
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