diff --git a/backend/package-lock.json b/backend/package-lock.json
index 5f54b584..8b82a278 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -12,7 +12,7 @@
         "@solana/web3.js": "^1.98.4",
         "@x402/core": "^2.2.0",
         "@x402/express": "^2.2.0",
-        "@x402/fetch": "^2.2.0",
+        "@x402/fetch": "^2.14.0",
         "@x402/svm": "^2.2.0",
         "cors": "^2.8.5",
         "dotenv": "^16.4.5",
@@ -1389,11 +1389,20 @@
       }
     },
     "node_modules/@x402/fetch": {
-      "version": "2.9.0",
+      "version": "2.14.0",
+      "resolved": "https://registry.npmjs.org/@x402/fetch/-/fetch-2.14.0.tgz",
+      "integrity": "sha512-GSCnxdrbmtuKeki2MTy2vnJq4e6PrA7XfF1yX23VxKvASIYaXUioW1HtRzNYU7imeMe13YcwefRH1jO7Ei7Tyg==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@x402/core": "~2.14.0"
+      }
+    },
+    "node_modules/@x402/fetch/node_modules/@x402/core": {
+      "version": "2.14.0",
+      "resolved": "https://registry.npmjs.org/@x402/core/-/core-2.14.0.tgz",
+      "integrity": "sha512-+xTM6hfGduYvFcQ7QwKvCwommL6+zqzqmr5IuPojbt+RZjo4QUjSkHW+arMtPoIKRLxWAI+e6P4UJMMblwG+Dw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@x402/core": "~2.9.0",
-        "viem": "^2.39.3",
         "zod": "^3.24.2"
       }
     },
@@ -2201,6 +2210,21 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/fsevents": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
+      "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
+      "dev": true,
+      "hasInstallScript": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
     "node_modules/function-bind": {
       "version": "1.1.2",
       "license": "MIT",
@@ -2526,19 +2550,6 @@
       "version": "2.20.3",
       "license": "MIT"
     },
-    "node_modules/jayson/node_modules/utf-8-validate": {
-      "version": "5.0.10",
-      "hasInstallScript": true,
-      "license": "MIT",
-      "optional": true,
-      "peer": true,
-      "dependencies": {
-        "node-gyp-build": "^4.3.0"
-      },
-      "engines": {
-        "node": ">=6.14.2"
-      }
-    },
     "node_modules/jayson/node_modules/ws": {
       "version": "7.5.10",
       "license": "MIT",
diff --git a/backend/package.json b/backend/package.json
index 7eaf4b92..037bd219 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -31,7 +31,7 @@
     "@solana/web3.js": "^1.98.4",
     "@x402/core": "^2.2.0",
     "@x402/express": "^2.2.0",
-    "@x402/fetch": "^2.2.0",
+    "@x402/fetch": "^2.14.0",
     "@x402/svm": "^2.2.0",
     "cors": "^2.8.5",
     "dotenv": "^16.4.5",