diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index ad16658..8316a6d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.28.1"
+  ".": "0.29.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index daeef67..df73cb8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.29.0](https://github.com/agentclientprotocol/typescript-sdk/compare/v0.28.1...v0.29.0) (2026-06-22)
+
+
+### Features
+
+* **unstable:** Add support for request cancellation ([#195](https://github.com/agentclientprotocol/typescript-sdk/issues/195)) ([d5197f9](https://github.com/agentclientprotocol/typescript-sdk/commit/d5197f9f6346a4b57084552e0bdf3c71ccf64412))
+
 ## [0.28.1](https://github.com/agentclientprotocol/typescript-sdk/compare/v0.28.0...v0.28.1) (2026-06-19)
 
 
diff --git a/package-lock.json b/package-lock.json
index 689f71c..b1ab18e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@agentclientprotocol/sdk",
-  "version": "0.28.1",
+  "version": "0.29.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@agentclientprotocol/sdk",
-      "version": "0.28.1",
+      "version": "0.29.0",
       "license": "Apache-2.0",
       "devDependencies": {
         "@eslint/js": "^10.0.1",
diff --git a/package.json b/package.json
index 0fb9f0f..caa6f8b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@agentclientprotocol/sdk",
-  "version": "0.28.1",
+  "version": "0.29.0",
   "publishConfig": {
     "access": "public"
   },