diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index e58457c..19ee807 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.18.2"
+  ".": "0.19.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46ff3ab..4ad4b5c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.19.0](https://github.com/agentclientprotocol/typescript-sdk/compare/v0.18.2...v0.19.0) (2026-04-14)
+
+
+### Features
+
+* **unstable:** Initial unstable elicitation support ([#113](https://github.com/agentclientprotocol/typescript-sdk/issues/113)) ([bf259e9](https://github.com/agentclientprotocol/typescript-sdk/commit/bf259e9e36b38fc760397babe7f455cdf6665193))
+
 ## [0.18.2](https://github.com/agentclientprotocol/typescript-sdk/compare/v0.18.1...v0.18.2) (2026-04-08)
 
 
diff --git a/package-lock.json b/package-lock.json
index 04d06f7..fdb92a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@agentclientprotocol/sdk",
-  "version": "0.18.2",
+  "version": "0.19.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@agentclientprotocol/sdk",
-      "version": "0.18.2",
+      "version": "0.19.0",
       "license": "Apache-2.0",
       "devDependencies": {
         "@eslint/js": "^10.0.1",
diff --git a/package.json b/package.json
index 58a488b..f61929d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@agentclientprotocol/sdk",
-  "version": "0.18.2",
+  "version": "0.19.0",
   "publishConfig": {
     "access": "public"
   },