diff --git a/sdk/core/azure-core/CHANGELOG.md b/sdk/core/azure-core/CHANGELOG.md
index f17c5a6d40ee..5022c7f67c3c 100644
--- a/sdk/core/azure-core/CHANGELOG.md
+++ b/sdk/core/azure-core/CHANGELOG.md
@@ -12,6 +12,8 @@
 
 ### Other Changes
 
+- Refactor AzureJSONEncoder (thanks to @Codejune for the contribution)  #21028
+
 ## 1.19.0 (2021-09-30)
 
 ### Breaking Changes in the Provisional `azure.core.rest` package