diff --git a/packages/local-mcp-server/package.json b/packages/local-mcp-server/package.json
index 6490ae65..dc18467c 100644
--- a/packages/local-mcp-server/package.json
+++ b/packages/local-mcp-server/package.json
@@ -52,7 +52,7 @@
   "dependencies": {
     "@gleanwork/api-client": "0.13.0",
     "@gleanwork/mcp-server-utils": "workspace:*",
-    "@modelcontextprotocol/sdk": "^1.24.0",
+    "@modelcontextprotocol/sdk": "^1.24.3",
     "dotenv": "^17.2.3",
     "meow": "^14.0.0",
     "open": "^10.2.0",
diff --git a/packages/mcp-server-utils/package.json b/packages/mcp-server-utils/package.json
index 7fc577a7..7812c703 100644
--- a/packages/mcp-server-utils/package.json
+++ b/packages/mcp-server-utils/package.json
@@ -93,7 +93,7 @@
     "@eslint/js": "^9.38.0",
     "@gleanwork/api-client": "0.13.0",
     "@gleanwork/mcp-test-utils": "workspace:*",
-    "@modelcontextprotocol/sdk": "^1.24.0",
+    "@modelcontextprotocol/sdk": "^1.24.3",
     "@types/node": "^24.9.1",
     "@typescript-eslint/eslint-plugin": "^8.46.2",
     "@typescript-eslint/parser": "^8.46.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 29746e0a..428e8dca 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -60,8 +60,8 @@ importers:
         specifier: workspace:*
         version: link:../mcp-server-utils
       '@modelcontextprotocol/sdk':
-        specifier: ^1.24.0
-        version: 1.24.0(zod@4.1.13)
+        specifier: ^1.24.3
+        version: 1.24.3(zod@4.1.13)
       dotenv:
         specifier: ^17.2.3
         version: 17.2.3
@@ -170,8 +170,8 @@ importers:
         specifier: workspace:*
         version: link:../mcp-test-utils
       '@modelcontextprotocol/sdk':
-        specifier: ^1.24.0
-        version: 1.24.0(zod@4.1.13)
+        specifier: ^1.24.3
+        version: 1.24.3(zod@4.1.13)
       '@types/node':
         specifier: ^24.9.1
         version: 24.9.1
@@ -1076,8 +1076,8 @@ packages:
   '@jridgewell/sourcemap-codec@1.5.5':
     resolution: {integrity: sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==}
 
-  '@modelcontextprotocol/sdk@1.24.0':
-    resolution: {integrity: sha512-D8h5KXY2vHFW8zTuxn2vuZGN0HGrQ5No6LkHwlEA9trVgNdPL3TF1dSqKA7Dny6BbBYKSW/rOBDXdC8KJAjUCg==}
+  '@modelcontextprotocol/sdk@1.24.3':
+    resolution: {integrity: sha512-YgSHW29fuzKKAHTGe9zjNoo+yF8KaQPzDC2W9Pv41E7/57IfY+AMGJ/aDFlgTLcVVELoggKE4syABCE75u3NCw==}
     engines: {node: '>=18'}
     peerDependencies:
       '@cfworker/json-schema': ^4.1.1
@@ -5056,7 +5056,7 @@ snapshots:
 
   '@jridgewell/sourcemap-codec@1.5.5': {}
 
-  '@modelcontextprotocol/sdk@1.24.0(zod@4.1.13)':
+  '@modelcontextprotocol/sdk@1.24.3(zod@4.1.13)':
     dependencies:
       ajv: 8.17.1
       ajv-formats: 3.0.1(ajv@8.17.1)