diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 85df4711..6fef4e56 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.31.1"
+  ".": "0.31.2"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46d16698..75172edb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.31.2](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.31.1...v0.31.2) (2026-04-28)
+
+
+### Bug Fixes
+
+* tolerate invalid values in settings.json ([#601](https://github.com/agentclientprotocol/claude-agent-acp/issues/601)) ([67af018](https://github.com/agentclientprotocol/claude-agent-acp/commit/67af018d0216238d8f3cd5bad04a55200518239b))
+
 ## [0.31.1](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.31.0...v0.31.1) (2026-04-27)
 
 
diff --git a/package-lock.json b/package-lock.json
index 3f2a5a0d..3c946f9a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@agentclientprotocol/claude-agent-acp",
-  "version": "0.31.1",
+  "version": "0.31.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@agentclientprotocol/claude-agent-acp",
-      "version": "0.31.1",
+      "version": "0.31.2",
       "license": "Apache-2.0",
       "dependencies": {
         "@agentclientprotocol/sdk": "0.20.0",
diff --git a/package.json b/package.json
index 7da0a33a..469724e1 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "0.31.1",
+  "version": "0.31.2",
   "description": "An ACP-compatible coding agent powered by the Claude Agent SDK (TypeScript)",
   "main": "dist/lib.js",
   "types": "dist/lib.d.ts",