diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c949c9..a8108c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.1.0](https://github.com/onecli/node-sdk/compare/v3.0.0...v3.1.0) (2026-07-29)
+
+
+### Features
+
+* agent grants, the gateway error protocol, and grant summaries ([#56](https://github.com/onecli/node-sdk/issues/56)) ([17c511e](https://github.com/onecli/node-sdk/commit/17c511efcf1515b218e17b0fb3a56837d5dfed33))
+
 ## [3.0.0](https://github.com/onecli/node-sdk/compare/v2.8.0...v3.0.0) (2026-07-25)
 
 
diff --git a/package.json b/package.json
index f1c09b0..599339f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@onecli-sh/sdk",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "Official Node.js SDK for OneCLI. Connect AI agents to external services via the OneCLI proxy.",
   "main": "./lib/index.js",
   "module": "./lib/index.mjs",