diff --git a/sdk/core/core-http/CHANGELOG.md b/sdk/core/core-http/CHANGELOG.md
index de5aeae3da1a..894a8608d8c1 100644
--- a/sdk/core/core-http/CHANGELOG.md
+++ b/sdk/core/core-http/CHANGELOG.md
@@ -1,7 +1,16 @@
 # Release History
 
-## 1.1.9 (Unreleased)
+## 1.1.9 (2020-09-30)
 
+- Add support for XML namespaces in deserialization [PR 11201](https://github.com/Azure/azure-sdk-for-js/pull/11201)
+
+- Add support for NDJSON format [PR 11325](https://github.com/Azure/azure-sdk-for-js/pull/11325)
+
+- Add support for `NO_PROXY` and `ALL_PROXY` environment variables [PR 7069](https://github.com/Azure/azure-sdk-for-js/pull/7069)
+
+- Serializer now resolves `additionalProperties` correctly from referenced mapper [PR 11473](https://github.com/Azure/azure-sdk-for-js/pull/11473)
+
+- Empty wrapped XML element lists are no properly de-serialized. This fixes [issue 11071](https://github.com/Azure/azure-sdk-for-js/issues/11071)
 
 ## 1.1.8 (2020-09-08)