diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ee8c01..2537c1f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 504d335..9e47ef1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.0](https://github.com/evalops/agentd/compare/v0.3.0...v0.4.0) (2026-05-08)
+
+
+### Features
+
+* add agentd MCP work context ([#124](https://github.com/evalops/agentd/issues/124)) ([77ccd56](https://github.com/evalops/agentd/commit/77ccd56d39922ad9c37a1db1c92da75a50721fd7))
+
 ## [0.3.0](https://github.com/evalops/agentd/compare/v0.2.0...v0.3.0) (2026-05-08)
 
 
diff --git a/support/Info.plist b/support/Info.plist
index 6338bdb..2b480ac 100644
--- a/support/Info.plist
+++ b/support/Info.plist
@@ -13,9 +13,9 @@
     <key>CFBundlePackageType</key>
     <string>APPL</string>
     <key>CFBundleVersion</key>
-    <string>0.3.0</string>
+    <string>0.4.0</string>
     <key>CFBundleShortVersionString</key>
-    <string>0.3.0</string>
+    <string>0.4.0</string>
     <key>SUFeedURL</key>
     <string>https://github.com/evalops/agentd/releases/latest/download/appcast.xml</string>
     <key>SUPublicEDKey</key>
diff --git a/version.txt b/version.txt
index 0d91a54..1d0ba9e 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.3.0
+0.4.0