diff --git a/composer.json b/composer.json
index 89c018d433..ea241b247a 100644
--- a/composer.json
+++ b/composer.json
@@ -47,7 +47,7 @@
     "guzzlehttp/guzzle": "~7.11.0",
     "league/commonmark": "~2.8.2",
     "league/oauth2-server": "~9.3.0",
-    "mcp/sdk": "~0.5.0",
+    "mcp/sdk": "~0.6.0",
     "minishlink/web-push": "~10.1.0",
     "monolog/monolog": "~3.10.0",
     "myclabs/deep-copy": "~1.13.4",
diff --git a/composer.lock b/composer.lock
index 0ccdd790d6..a48f4b9c48 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "af16e4afbb75825db7a92003e6202a22",
+    "content-hash": "e2bb41de2608a3bc1961313917742ea8",
     "packages": [
         {
             "name": "2tvenom/cborencode",
@@ -2058,16 +2058,16 @@
         },
         {
             "name": "mcp/sdk",
-            "version": "v0.5.0",
+            "version": "v0.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/modelcontextprotocol/php-sdk.git",
-                "reference": "fb2c8c2ee4ab2791239c5f534bb07bfb7589d4e8"
+                "reference": "433c84b58af346dd32f15f9909679e96a46ebe23"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/modelcontextprotocol/php-sdk/zipball/fb2c8c2ee4ab2791239c5f534bb07bfb7589d4e8",
-                "reference": "fb2c8c2ee4ab2791239c5f534bb07bfb7589d4e8",
+                "url": "https://api.github.com/repos/modelcontextprotocol/php-sdk/zipball/433c84b58af346dd32f15f9909679e96a46ebe23",
+                "reference": "433c84b58af346dd32f15f9909679e96a46ebe23",
                 "shasum": ""
             },
             "require": {
@@ -2136,9 +2136,9 @@
             "description": "Model Context Protocol SDK for Client and Server applications in PHP",
             "support": {
                 "issues": "https://github.com/modelcontextprotocol/php-sdk/issues",
-                "source": "https://github.com/modelcontextprotocol/php-sdk/tree/v0.5.0"
+                "source": "https://github.com/modelcontextprotocol/php-sdk/tree/v0.6.0"
             },
-            "time": "2026-04-26T13:37:40+00:00"
+            "time": "2026-06-02T15:47:04+00:00"
         },
         {
             "name": "minishlink/web-push",