diff --git a/CHANGELOG.md b/CHANGELOG.md
index b44f666..702968b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [2.9.0](https://github.com/webex/webrtc-core/compare/v2.8.0...v2.9.0) (2024-07-10)
+
+
+### Features
+
+* update typescript version ([#81](https://github.com/webex/webrtc-core/issues/81)) ([afa2589](https://github.com/webex/webrtc-core/commit/afa2589c5b8a542b40e0111fadee42fe7a1659ab))
+
 # [2.8.0](https://github.com/webex/webrtc-core/compare/v2.7.0...v2.8.0) (2024-06-18)
 
 
diff --git a/package.json b/package.json
index 2f3111a..82342fa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@webex/webrtc-core",
-  "version": "2.8.0",
+  "version": "2.9.0",
   "main": "dist/cjs/index.js",
   "module": "dist/esm/index.js",
   "browser": "dist/umd/index.js",
diff --git a/yarn.lock b/yarn.lock
index 30c5b65..e313c83 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11029,10 +11029,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@5.5.2:
-  version "5.5.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.2.tgz#c26f023cb0054e657ce04f72583ea2d85f8d0507"
-  integrity sha512-NcRtPEOsPFFWjobJEtfihkLCZCXZt/os3zf8nTxjVH3RvTSxjrCamJpbExGvYOF+tFHc3pA65qpdwPbzjohhew==
+typescript@^5.5.2:
+  version "5.5.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.3.tgz#e1b0a3c394190838a0b168e771b0ad56a0af0faa"
+  integrity sha512-/hreyEujaB0w76zKo6717l3L0o/qEUtRgdvUBvlkhoWeOVMjMuHNHk0BRBzikzuGDqNmPQbg5ifMEqsHLiIUcQ==
 
 typescript@~4.8.4:
   version "4.8.4"