diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index fa9d8ce..f9853de 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -6,14 +6,14 @@
   },
   "metadata": {
     "description": "Official Perplexity AI plugin providing real-time web search, reasoning, and research capabilities",
-    "version": "1.3.0"
+    "version": "1.4.0"
   },
   "plugins": [
     {
       "name": "perplexity",
       "source": "./",
       "description": "Real-time web search, reasoning, and research through Perplexity's API",
-      "version": "1.3.0",
+      "version": "1.4.0",
       "author": {
         "name": "Perplexity AI",
         "email": "api@perplexity.ai"
diff --git a/package-lock.json b/package-lock.json
index 74e98bd..a607cf3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@perplexity-ai/mcp-server",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@perplexity-ai/mcp-server",
-      "version": "1.3.0",
+      "version": "1.4.0",
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.29.0",
diff --git a/package.json b/package.json
index 1bf438d..156270b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@perplexity-ai/mcp-server",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "mcpName": "ai.perplexity/mcp-server",
   "description": "Real-time web search, reasoning, and research through Perplexity's API",
   "keywords": [
diff --git a/plugin.json b/plugin.json
index 1c94e8f..4d48178 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
   "name": "perplexity",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "Real-time web search, reasoning, and research through Perplexity's API",
   "author": {
     "name": "Perplexity AI",
diff --git a/server.json b/server.json
index 1ba6b4a..a71c789 100644
--- a/server.json
+++ b/server.json
@@ -3,12 +3,12 @@
   "name": "ai.perplexity/mcp-server",
   "title": "Perplexity API Platform",
   "description": "Real-time web search, reasoning, and research through Perplexity's API",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "packages": [
     {
       "registryType": "npm",
       "identifier": "@perplexity-ai/mcp-server",
-      "version": "1.3.0",
+      "version": "1.4.0",
       "transport": {
         "type": "stdio"
       }
diff --git a/src/index.test.ts b/src/index.test.ts
index a65c592..e08c59c 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -127,9 +127,9 @@ describe("Perplexity MCP Server", () => {
           headers: {
             "Content-Type": "application/json",
             Authorization: "Bearer test-api-key",
-            "User-Agent": "perplexity-mcp/1.3.0",
+            "User-Agent": "perplexity-mcp/1.4.0",
             "X-Source": "pplx-mcp-server",
-            "X-Pplx-Integration": "perplexity-mcp/1.3.0",
+            "X-Pplx-Integration": "perplexity-mcp/1.4.0",
           },
           body: JSON.stringify({
             preset: "fast",
diff --git a/src/server.ts b/src/server.ts
index 1eb4c87..0c1941a 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -20,7 +20,7 @@ export type { ApiKeyProvider, PerplexityServerOptions } from "./types.js";
 
 const PERPLEXITY_API_KEY = process.env.PERPLEXITY_API_KEY;
 const PERPLEXITY_BASE_URL = process.env.PERPLEXITY_BASE_URL || "https://api.perplexity.ai";
-const VERSION = "1.3.0";
+const VERSION = "1.4.0";
 
 // Agent API presets backing each tool: https://docs.perplexity.ai/docs/agent-api/presets
 export const ASK_PRESET = "fast";