diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12aa6b1..31d2523 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [1.7.0](https://github.com/webex/ts-sdp/compare/v1.6.0...v1.7.0) (2024-07-30)
+
+
+### Features
+
+* update retain helpers ([#21](https://github.com/webex/ts-sdp/issues/21)) ([49b5566](https://github.com/webex/ts-sdp/commit/49b5566ea8a47c16415ce48ae698c1bcc00dca45))
+
 # [1.6.0](https://github.com/webex/ts-sdp/compare/v1.5.0...v1.6.0) (2023-12-20)
 
 
diff --git a/package.json b/package.json
index f1ebc48..a77f97e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@webex/ts-sdp",
-  "version": "1.6.0",
+  "version": "1.7.0",
   "description": "Provides a simple interface to parse and munge SDP(session description protocol)",
   "main": "dist/cjs/index.js",
   "module": "dist/esm/index.js",