CHANGELOG.md in mailersend-ruby-1.4.0 vs CHANGELOG.md in mailersend-ruby-1.5.0

@@ -1,6 +1,11 @@
 ## [Released]
 
+## [1.5.0] - 2023-05-08
+
+- API Quota
+- Single eMail Verification
+
 ## [1.4.0] - 2023-01-17
 
 - Sender Identities
 
 ## [1.3.2] - 2022-11-22