diff --git a/package-lock.json b/package-lock.json
index f4f6c24..25c1fa7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "opencode-model-control": "bin/opencode-model-control.js"
       },
       "devDependencies": {
-        "@modelcontextprotocol/client": "2.2.0",
+        "@modelcontextprotocol/client": "2.3.0",
         "@playwright/test": "1.63.0",
         "@types/node": "26.6.3",
         "@types/react": "19.3.0",
@@ -33,16 +33,16 @@
       }
     },
     "node_modules/@modelcontextprotocol/client": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/client/-/client-2.2.0.tgz",
-      "integrity": "sha512-LxCou/CSYQ6dwEnjhLZY0KnEuc8V4UJ3IEQCl/uR2yHobSQIEdJKUlKLRYRF5i5FqRGHy1eK7une3aAWDHLtig==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/client/-/client-2.3.0.tgz",
+      "integrity": "sha512-pbHtGj6EeFCHngFE8gtNPaKrsj8Mb1IMw45BLcaPML/m2WTxI7pyYmeNQvaux88Lw8BSO5r7nyRbUyIkICmGrg==",
       "dev": true,
-      "license": "MIT",
+      "license": "Apache-2.0",
       "dependencies": {
-        "@modelcontextprotocol/core": "2.2.0",
+        "@modelcontextprotocol/core": "2.3.0",
         "cross-spawn": "^7.0.5",
         "eventsource": "^3.0.2",
-        "eventsource-parser": "^3.0.0",
+        "eventsource-parser": "^3.0.8",
         "jose": "^6.1.3",
         "pkce-challenge": "^5.0.0",
         "zod": "^4.2.0"
@@ -51,6 +51,19 @@
         "node": ">=20"
       }
     },
+    "node_modules/@modelcontextprotocol/client/node_modules/@modelcontextprotocol/core": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/core/-/core-2.3.0.tgz",
+      "integrity": "sha512-09BHFaNVBe5pB2AhzCfLj0cqmsKLERvZQ4FblzP90UMGLaXVqdZPByFjURwsUYCmxonUW2yAwgTTvle+8O2/8w==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "zod": "^4.2.0"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/@modelcontextprotocol/core": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/@modelcontextprotocol/core/-/core-2.2.0.tgz",
diff --git a/package.json b/package.json
index 378c673..fd67c0c 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "test:metadata": "node scripts/metadata-smoke.mjs"
   },
   "devDependencies": {
-    "@modelcontextprotocol/client": "2.2.0",
+    "@modelcontextprotocol/client": "2.3.0",
     "@playwright/test": "1.63.0",
     "@types/node": "26.6.3",
     "@types/react": "19.3.0",