diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 115a387a..ab7b9e9e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.58.0"
+  ".": "0.58.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f370d2c..6c02b385 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.58.1](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.58.0...v0.58.1) (2026-07-09)
+
+
+### Bug Fixes
+
+* Use valid npm version for publish ([#855](https://github.com/agentclientprotocol/claude-agent-acp/issues/855)) ([8b366d8](https://github.com/agentclientprotocol/claude-agent-acp/commit/8b366d8e9ad55e9237bf2d618cfc99b57fac570d))
+
 ## [0.58.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.57.0...v0.58.0) (2026-07-09)
 
 
diff --git a/package-lock.json b/package-lock.json
index 2b57a2e7..42f2befe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@agentclientprotocol/claude-agent-acp",
-  "version": "0.58.0",
+  "version": "0.58.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@agentclientprotocol/claude-agent-acp",
-      "version": "0.58.0",
+      "version": "0.58.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@agentclientprotocol/sdk": "1.2.1",
diff --git a/package.json b/package.json
index ca0f0dec..b4c4dd92 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "0.58.0",
+  "version": "0.58.1",
   "description": "An ACP-compatible coding agent powered by the Claude Agent SDK (TypeScript)",
   "main": "dist/lib.js",
   "types": "dist/lib.d.ts",