diff --git a/ai/slackbot-mcp-client/rich-responses/mcp-apps/package-lock.json b/ai/slackbot-mcp-client/rich-responses/mcp-apps/package-lock.json
index 274790c..d97bc0e 100644
--- a/ai/slackbot-mcp-client/rich-responses/mcp-apps/package-lock.json
+++ b/ai/slackbot-mcp-client/rich-responses/mcp-apps/package-lock.json
@@ -5,7 +5,7 @@
   "packages": {
     "": {
       "dependencies": {
-        "@modelcontextprotocol/ext-apps": "^1.7.5",
+        "@modelcontextprotocol/ext-apps": "^2.0.0",
         "@modelcontextprotocol/sdk": "^1.30.1",
         "@slack/bolt": "^5.1.0",
         "zod": "^4.6.5"
@@ -205,10 +205,42 @@
         "hono": "^4"
       }
     },
+    "node_modules/@modelcontextprotocol/client": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/client/-/client-2.1.0.tgz",
+      "integrity": "sha512-mDVhoy5WjDb0U+4dQPzLcciC2erSex/GRVQqnoZdiuMoE3YiTZdiS7ezNcFwX4XEOWOaj7jZr0kLYnILnL8orA==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@modelcontextprotocol/core": "2.1.0",
+        "cross-spawn": "^7.0.5",
+        "eventsource": "^3.0.2",
+        "eventsource-parser": "^3.0.0",
+        "jose": "^6.1.3",
+        "pkce-challenge": "^5.0.0",
+        "zod": "^4.2.0"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
+    "node_modules/@modelcontextprotocol/core": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/core/-/core-2.1.0.tgz",
+      "integrity": "sha512-YdFj5gMRHr0gYNAhTbQDgjLHiEJdIAUYxomhKseUNye7ZGlISQmUoLh2sveFFCiQ7j2YMffT1kgSND0FSfIFjQ==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "zod": "^4.2.0"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/@modelcontextprotocol/ext-apps": {
-      "version": "1.7.5",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/ext-apps/-/ext-apps-1.7.5.tgz",
-      "integrity": "sha512-TjPH2S2y5UEGKhmI6+XGFuqfqOV4ppe1x6DA3txnUaEWkgtA4G5vo14jGKFZmegdkZ1H4QMLyujLvoU1BEdnAg==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/ext-apps/-/ext-apps-2.0.0.tgz",
+      "integrity": "sha512-a6tXzFcIbIIdnqumQ7W8Oxd8W/KAPkAKYpoxpD9nDgxZ24ywgxG5pK/8G9W5pOFUygS7gWHQhPv8cwRB44/8yg==",
       "license": "MIT",
       "workspaces": [
         "examples/*"
@@ -220,12 +252,17 @@
         "node": ">=20"
       },
       "peerDependencies": {
-        "@modelcontextprotocol/sdk": "^1.29.0",
+        "@modelcontextprotocol/client": "^2.0.0",
+        "@modelcontextprotocol/core": "^2.0.0",
+        "@modelcontextprotocol/server": "^2.0.0",
         "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
         "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0",
-        "zod": "^3.25.0 || ^4.0.0"
+        "zod": "^4.2.0"
       },
       "peerDependenciesMeta": {
+        "@modelcontextprotocol/server": {
+          "optional": true
+        },
         "react": {
           "optional": true
         },
diff --git a/ai/slackbot-mcp-client/rich-responses/mcp-apps/package.json b/ai/slackbot-mcp-client/rich-responses/mcp-apps/package.json
index d943d6f..c11029e 100644
--- a/ai/slackbot-mcp-client/rich-responses/mcp-apps/package.json
+++ b/ai/slackbot-mcp-client/rich-responses/mcp-apps/package.json
@@ -9,7 +9,7 @@
     "test": "node --test"
   },
   "dependencies": {
-    "@modelcontextprotocol/ext-apps": "^1.7.5",
+    "@modelcontextprotocol/ext-apps": "^2.0.0",
     "@modelcontextprotocol/sdk": "^1.30.1",
     "@slack/bolt": "^5.1.0",
     "zod": "^4.6.5"