diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86e005b..dc111af 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [1.21.0](https://github.com/webex/component-adapter-interfaces/compare/v1.20.0...v1.21.0) (2021-08-27)
+
+
+### Features
+
+* **MeetingsAdapter:** add types for meeting controls ([f762b09](https://github.com/webex/component-adapter-interfaces/commit/f762b0926f313b6de2de8f6f05ff4f597925d801))
+
 # [1.20.0](https://github.com/webex/component-adapter-interfaces/compare/v1.19.0...v1.20.0) (2021-07-28)
 
 
diff --git a/package-lock.json b/package-lock.json
index 599bd69..7b33bc7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@webex/component-adapter-interfaces",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 5d24d41..c0e5725 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@webex/component-adapter-interfaces",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "description": "Adapter interfaces for Webex Components (https://github.com/webex/components)",
   "author": "devsupport@webex.com",
   "license": "MIT",