diff --git a/cli/package.json b/cli/package.json
index 506b18564..cd88a46ac 100644
--- a/cli/package.json
+++ b/cli/package.json
@@ -24,7 +24,7 @@
   },
   "devDependencies": {},
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.17.5",
+    "@modelcontextprotocol/sdk": "^1.18.0",
     "commander": "^13.1.0",
     "spawn-rx": "^5.1.2"
   }
diff --git a/client/package.json b/client/package.json
index 61f65b623..09f853d7e 100644
--- a/client/package.json
+++ b/client/package.json
@@ -25,7 +25,7 @@
     "cleanup:e2e": "node e2e/global-teardown.js"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.17.5",
+    "@modelcontextprotocol/sdk": "^1.18.0",
     "@radix-ui/react-checkbox": "^1.1.4",
     "@radix-ui/react-dialog": "^1.1.3",
     "@radix-ui/react-icons": "^1.3.0",
diff --git a/package-lock.json b/package-lock.json
index 91385dd4f..242f0ce50 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@modelcontextprotocol/inspector-cli": "^0.16.6",
         "@modelcontextprotocol/inspector-client": "^0.16.6",
         "@modelcontextprotocol/inspector-server": "^0.16.6",
-        "@modelcontextprotocol/sdk": "^1.17.5",
+        "@modelcontextprotocol/sdk": "^1.18.0",
         "concurrently": "^9.2.0",
         "open": "^10.2.0",
         "shell-quote": "^1.8.3",
@@ -49,7 +49,7 @@
       "version": "0.16.6",
       "license": "MIT",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.17.5",
+        "@modelcontextprotocol/sdk": "^1.18.0",
         "commander": "^13.1.0",
         "spawn-rx": "^5.1.2"
       },
@@ -72,7 +72,7 @@
       "version": "0.16.6",
       "license": "MIT",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.17.5",
+        "@modelcontextprotocol/sdk": "^1.18.0",
         "@radix-ui/react-checkbox": "^1.1.4",
         "@radix-ui/react-dialog": "^1.1.3",
         "@radix-ui/react-icons": "^1.3.0",
@@ -2011,9 +2011,9 @@
       "link": true
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.17.5",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.17.5.tgz",
-      "integrity": "sha512-QakrKIGniGuRVfWBdMsDea/dx1PNE739QJ7gCM41s9q+qaCYTHCdsIBXQVVXry3mfWAiaM9kT22Hyz53Uw8mfg==",
+      "version": "1.18.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.18.0.tgz",
+      "integrity": "sha512-JvKyB6YwS3quM+88JPR0axeRgvdDu3Pv6mdZUy+w4qVkCzGgumb9bXG/TmtDRQv+671yaofVfXSQmFLlWU5qPQ==",
       "license": "MIT",
       "dependencies": {
         "ajv": "^6.12.6",
@@ -11749,7 +11749,7 @@
       "version": "0.16.6",
       "license": "MIT",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.17.5",
+        "@modelcontextprotocol/sdk": "^1.18.0",
         "cors": "^2.8.5",
         "express": "^5.1.0",
         "ws": "^8.18.0",
diff --git a/package.json b/package.json
index 860a4bf3b..25df40c8e 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "@modelcontextprotocol/inspector-cli": "^0.16.6",
     "@modelcontextprotocol/inspector-client": "^0.16.6",
     "@modelcontextprotocol/inspector-server": "^0.16.6",
-    "@modelcontextprotocol/sdk": "^1.17.5",
+    "@modelcontextprotocol/sdk": "^1.18.0",
     "concurrently": "^9.2.0",
     "open": "^10.2.0",
     "shell-quote": "^1.8.3",
diff --git a/server/package.json b/server/package.json
index 39cc08f13..0f7426a5a 100644
--- a/server/package.json
+++ b/server/package.json
@@ -27,7 +27,7 @@
     "typescript": "^5.6.2"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.17.5",
+    "@modelcontextprotocol/sdk": "^1.18.0",
     "cors": "^2.8.5",
     "express": "^5.1.0",
     "ws": "^8.18.0",