diff --git a/package-lock.json b/package-lock.json
index 7f32599..2435b17 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1069,9 +1069,9 @@
       ]
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.30.1",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.30.1.tgz",
-      "integrity": "sha512-H2HxLvC3HDNybePJaLdSrU1hhUK5iQw+WvV1b01myFyI7sdVGe1u/IPTE5D9fGCiJDVtgMV/lmFkQXLmQyIFYA==",
+      "version": "1.31.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.31.0.tgz",
+      "integrity": "sha512-UvTMgnNlnIBO/22ob2RcVGDlcvOslQs8T59+FTGdA0L27a39fdGF/EDETNtDVK4DZGpwomlsYpRdA8UXcVL/pw==",
       "license": "MIT",
       "dependencies": {
         "@hono/node-server": "^1.19.9 || ^2.0.5",
@@ -3175,7 +3175,7 @@
       "version": "2.1.0",
       "license": "MIT",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.30.1",
+        "@modelcontextprotocol/sdk": "^1.31.0",
         "express": "^5.2.1",
         "sharp": "^0.35.5",
         "zod": "^4.6.5"
diff --git a/packages/pastepatch/package.json b/packages/pastepatch/package.json
index 3e7a005..c394192 100644
--- a/packages/pastepatch/package.json
+++ b/packages/pastepatch/package.json
@@ -33,7 +33,7 @@
     "test": "node --test \"test/*.test.js\""
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.30.1",
+    "@modelcontextprotocol/sdk": "^1.31.0",
     "express": "^5.2.1",
     "sharp": "^0.35.5",
     "zod": "^4.6.5"