diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 33a13ce..3d884ff 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "22"
           cache: npm
 
       - run: npm ci
diff --git a/package-lock.json b/package-lock.json
index d2f40f1..6fae035 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "claudeleaf",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "claudeleaf",
-      "version": "0.3.0",
+      "version": "0.4.0",
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.32.2",
diff --git a/package.json b/package.json
index c803c1d..0713871 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "claudeleaf",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Bring Claude (and any agent) into Overleaf: a reliable bridge that drives the Overleaf web editor in real time via an SDK, CLI, and MCP server.",
   "type": "module",
   "license": "MIT",
diff --git a/src/index.ts b/src/index.ts
index 3ddad7f..0e79a3f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -44,4 +44,4 @@ export type {
   CompileResult,
 } from "./types.js";
 
-export const version = "0.3.0";
+export const version = "0.4.0";
diff --git a/src/mcpServer.ts b/src/mcpServer.ts
index 7782331..f8d973b 100644
--- a/src/mcpServer.ts
+++ b/src/mcpServer.ts
@@ -41,7 +41,7 @@ const trackChanges = z
   );
 
 export function createServer(): McpServer {
-  const server = new McpServer({ name: "claudeleaf", version: "0.3.0" });
+  const server = new McpServer({ name: "claudeleaf", version: "0.4.0" });
 
   server.registerTool(
     "overleaf_list_projects",