CHANGELOG.md in aws-sdk-ec2-1.239.0 vs CHANGELOG.md in aws-sdk-ec2-1.240.0

- old
+ new

@@ -1,7 +1,12 @@
 Unreleased Changes
 ------------------
 
+1.240.0 (2021-06-01)
+------------------
+
+* Feature - Added idempotency to CreateNetworkInterface using the ClientToken parameter.
+
 1.239.0 (2021-05-27)
 ------------------
 
 * Feature - This release removes resource ids and tagging support for VPC security group rules.
 
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