diff --git a/package-lock.json b/package-lock.json
index 87465ae..d26980a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1663,16 +1663,16 @@
       }
     },
     "node_modules/@x402/express": {
-      "version": "2.14.0",
-      "resolved": "https://registry.npmjs.org/@x402/express/-/express-2.14.0.tgz",
-      "integrity": "sha512-dkM4A1EanDciS2iJwxl5B/Qsz+ENWmL5O8jt5i+hRc8w+rQ6Loj04C4cIN3RCAIwmD91NTCmivGsIJ+4WrdEwQ==",
+      "version": "2.16.0",
+      "resolved": "https://registry.npmjs.org/@x402/express/-/express-2.16.0.tgz",
+      "integrity": "sha512-M3kAOy1oxHEsVVMNbuLhhb3S00p+O0k5T/O4f/m1D5txQrEpL4sQUHul9iVehp3a7K8uVMstkTyCJ+LO44HTtQ==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@x402/core": "~2.14.0",
-        "@x402/extensions": "~2.14.0"
+        "@x402/core": "~2.16.0",
+        "@x402/extensions": "~2.16.0"
       },
       "peerDependencies": {
-        "@x402/paywall": "^2.14.0",
+        "@x402/paywall": "^2.16.0",
         "express": "^4.0.0 || ^5.0.0"
       },
       "peerDependenciesMeta": {
@@ -1681,16 +1681,25 @@
         }
       }
     },
+    "node_modules/@x402/express/node_modules/@x402/core": {
+      "version": "2.16.0",
+      "resolved": "https://registry.npmjs.org/@x402/core/-/core-2.16.0.tgz",
+      "integrity": "sha512-7MjwOEiE6ICAYtOsK9vQl66Ho4jERDuuoRg/No2Nc2GQ7y/M/yu4DJ65LzeBycQE+Qrg2RqQG7KR51tyT+hzjQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "zod": "^3.24.2"
+      }
+    },
     "node_modules/@x402/extensions": {
-      "version": "2.14.0",
-      "resolved": "https://registry.npmjs.org/@x402/extensions/-/extensions-2.14.0.tgz",
-      "integrity": "sha512-2zu8hxf0j4BRvSWNPRKziQLdubnQpzzmU9xopKK5ZyXa434hvmGEUPMBOA2NIYvaTkyZjQH3JZ3GPDyzjBvFqA==",
+      "version": "2.16.0",
+      "resolved": "https://registry.npmjs.org/@x402/extensions/-/extensions-2.16.0.tgz",
+      "integrity": "sha512-LHh5QrvB1QwiPr2zFqzpJonmMGxqJq1nDHifihyqNx1lJvU3DQgYGxPuHXE2l6nxGG0chF0alA/BsidDHFie/A==",
       "license": "Apache-2.0",
       "dependencies": {
         "@noble/curves": "^1.9.0",
         "@scure/base": "^1.2.6",
         "@signinwithethereum/siwe": "^4.1.0",
-        "@x402/core": "~2.14.0",
+        "@x402/core": "~2.16.0",
         "ajv": "^8.17.1",
         "jose": "^5.9.6",
         "tweetnacl": "^1.0.3",
@@ -1698,6 +1707,15 @@
         "zod": "^3.24.2"
       }
     },
+    "node_modules/@x402/extensions/node_modules/@x402/core": {
+      "version": "2.16.0",
+      "resolved": "https://registry.npmjs.org/@x402/core/-/core-2.16.0.tgz",
+      "integrity": "sha512-7MjwOEiE6ICAYtOsK9vQl66Ho4jERDuuoRg/No2Nc2GQ7y/M/yu4DJ65LzeBycQE+Qrg2RqQG7KR51tyT+hzjQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "zod": "^3.24.2"
+      }
+    },
     "node_modules/@x402/fetch": {
       "version": "2.14.0",
       "resolved": "https://registry.npmjs.org/@x402/fetch/-/fetch-2.14.0.tgz",