diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0db1515e..ca683ed1 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.45.1"
+  ".": "0.46.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 418ba136..4c4fec9b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.46.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.45.1...v0.46.0) (2026-06-16)
+
+
+### Features
+
+* Update to claude-agent-sdk 0.3.178 ([#777](https://github.com/agentclientprotocol/claude-agent-acp/issues/777)) ([58549ff](https://github.com/agentclientprotocol/claude-agent-acp/commit/58549ffe6a8b02ce59894e567407bd4299c11428))
+
+
+### Bug Fixes
+
+* Better handle out of turn events ([#780](https://github.com/agentclientprotocol/claude-agent-acp/issues/780)) ([4f273a2](https://github.com/agentclientprotocol/claude-agent-acp/commit/4f273a20d870c9c69f71556b8e0519f1de30f285))
+* Forward option details in elicitation meta ([#779](https://github.com/agentclientprotocol/claude-agent-acp/issues/779)) ([b364059](https://github.com/agentclientprotocol/claude-agent-acp/commit/b3640599ae685beecacd93e012d5bbc9dac716f7)), closes [#764](https://github.com/agentclientprotocol/claude-agent-acp/issues/764)
+
 ## [0.45.1](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.45.0...v0.45.1) (2026-06-16)
 
 
diff --git a/package-lock.json b/package-lock.json
index c17d91ab..3f61d52c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@agentclientprotocol/claude-agent-acp",
-  "version": "0.45.1",
+  "version": "0.46.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@agentclientprotocol/claude-agent-acp",
-      "version": "0.45.1",
+      "version": "0.46.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@agentclientprotocol/sdk": "0.26.0",
diff --git a/package.json b/package.json
index 14c9a65c..56a7c6fb 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "0.45.1",
+  "version": "0.46.0",
   "description": "An ACP-compatible coding agent powered by the Claude Agent SDK (TypeScript)",
   "main": "dist/lib.js",
   "types": "dist/lib.d.ts",