diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## [1.0.4] - 2019-01-07
+Fix service_username property for services.
+
 ## [1.0.3] - 2018-12-11
 Ensure Kafka topic creation succeeds immediately after service creation.
 Support setting service maintenance window.