diff --git a/sdk/azcore/CHANGELOG.md b/sdk/azcore/CHANGELOG.md
index edf6588870e8..51e53a1bc3e6 100644
--- a/sdk/azcore/CHANGELOG.md
+++ b/sdk/azcore/CHANGELOG.md
@@ -1,6 +1,17 @@
 # Release History
 
-## v0.19.0
+## v0.20.0 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bug Fixes
+
+### Other Changes
+
+
+## v0.19.0 (2021-08-25)
 
 ### Breaking Changes
 * Split content out of `azcore` into various packages.  The intent is to separate content based on its usage (common, uncommon, SDK authors).
@@ -25,7 +36,7 @@
   * This required some changes to the internal interfaces for core pollers.
 * The core poller types have been improved, including more logging and test coverage.
 
-## v0.18.1
+## v0.18.1 (2021-08-20)
 
 ### Features Added
 * Adds an `ETag` type for comparing etags and handling etags on requests
diff --git a/sdk/azidentity/CHANGELOG.md b/sdk/azidentity/CHANGELOG.md
index a4d71510ae7e..397ccde57322 100644
--- a/sdk/azidentity/CHANGELOG.md
+++ b/sdk/azidentity/CHANGELOG.md
@@ -1,6 +1,19 @@
 # Release History
 
-## v0.9.3 (Unreleased)
+## v0.11.0 (Unreleased)
+### Features Added
+
+### Breaking Changes
+
+### Bug Fixes
+
+### Other Changes
+
+## v0.10.0 (2021-08-30)
+### Breaking Changes
+* Update based on `azcore` refactor [#15383](https://github.com/Azure/azure-sdk-for-go/pull/15383)
+
+## v0.9.3 (2021-08-20)
 
 ### Bugs Fixed
 * `ManagedIdentityCredential.GetToken` no longer mutates its `opts.Scopes`