CHANGELOG.md in aws-sdk-mediapackage-1.54.0 vs CHANGELOG.md in aws-sdk-mediapackage-1.55.0

@@ -1,7 +1,12 @@
 Unreleased Changes
 ------------------
 
+1.55.0 (2022-08-26)
+------------------
+
+* Feature - This release adds Ads AdTriggers and AdsOnDeliveryRestrictions to describe calls for CMAF endpoints on MediaPackage.
+
 1.54.0 (2022-07-18)
 ------------------
 
 * Feature - This release adds "IncludeIframeOnlyStream" for Dash endpoints and increases the number of supported video and audio encryption presets for Speke v2
 
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