diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index e2fcf21d..115a387a 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.57.0"
+  ".": "0.58.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cedcef66..9f370d2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## [0.58.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.57.0...v0.58.0) (2026-07-09)
+
+
+### Features
+
+* **deps:** update to @anthropic-ai/claude-agent-sdk 0.3.205 ([#854](https://github.com/agentclientprotocol/claude-agent-acp/issues/854)) ([f664ced](https://github.com/agentclientprotocol/claude-agent-acp/commit/f664ced76df00674d88aedd018a4261da3bc3f3a))
+
+
+### Bug Fixes
+
+* Preserve live model on resumed sessions ([#848](https://github.com/agentclientprotocol/claude-agent-acp/issues/848)) ([f3d8ae3](https://github.com/agentclientprotocol/claude-agent-acp/commit/f3d8ae3eb389ee9367f48c8762562a55280ade0a)), closes [#845](https://github.com/agentclientprotocol/claude-agent-acp/issues/845)
+* Report usage for cancelled active turns ([#846](https://github.com/agentclientprotocol/claude-agent-acp/issues/846)) ([b03318f](https://github.com/agentclientprotocol/claude-agent-acp/commit/b03318f59c6165146c8d8e036227f35c3abd0ff4)), closes [#844](https://github.com/agentclientprotocol/claude-agent-acp/issues/844)
+* tolerate missing text in streamed thinking chunks ([#852](https://github.com/agentclientprotocol/claude-agent-acp/issues/852)) ([e944ced](https://github.com/agentclientprotocol/claude-agent-acp/commit/e944ceddea79950d6bfb6339266862507c4b964f))
+* Use SDK guards for elicitation validation ([#850](https://github.com/agentclientprotocol/claude-agent-acp/issues/850)) ([32b9350](https://github.com/agentclientprotocol/claude-agent-acp/commit/32b93501d7a35a3b405b5022b4caaad492eed11c))
+
 ## [0.57.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.56.0...v0.57.0) (2026-07-07)
 
 
diff --git a/package-lock.json b/package-lock.json
index ae7ae5fb..2b57a2e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@agentclientprotocol/claude-agent-acp",
-  "version": "0.57.0",
+  "version": "0.58.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@agentclientprotocol/claude-agent-acp",
-      "version": "0.57.0",
+      "version": "0.58.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@agentclientprotocol/sdk": "1.2.1",
diff --git a/package.json b/package.json
index 3cf69ba9..ca0f0dec 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "0.57.0",
+  "version": "0.58.0",
   "description": "An ACP-compatible coding agent powered by the Claude Agent SDK (TypeScript)",
   "main": "dist/lib.js",
   "types": "dist/lib.d.ts",