diff --git a/package-lock.json b/package-lock.json
index 0cc50d0ac..361423db1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "opensea-js",
-  "version": "7.1.11",
+  "version": "7.1.12",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "opensea-js",
-      "version": "7.1.11",
+      "version": "7.1.12",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
@@ -872,14 +872,14 @@
       }
     },
     "node_modules/@opensea/seaport-js": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/@opensea/seaport-js/-/seaport-js-4.0.3.tgz",
-      "integrity": "sha512-LJjeX3ocMu6/eWxB7huXlXVfjq9tFkIyhtW4F/BsPuEnGI5AOR5nfx2tHs7qMAH9GODfTNtu9M9ZPdjxYTtK3w==",
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/@opensea/seaport-js/-/seaport-js-4.0.4.tgz",
+      "integrity": "sha512-pOBgU+y1H9Bh463ZdgFshFBxnBQvEaGfoOJFDHbkvZTNLSqIOyuDmICFTQJEiPjYsS6tMQTbw2oJBtcVLFUT2g==",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
         "ethers": "^6.9.0",
-        "merkletreejs": "^0.3.11"
+        "merkletreejs": "^0.4.0"
       },
       "engines": {
         "node": ">=20.0.0"
@@ -4732,9 +4732,10 @@
       }
     },
     "node_modules/merkletreejs": {
-      "version": "0.3.11",
-      "resolved": "https://registry.npmjs.org/merkletreejs/-/merkletreejs-0.3.11.tgz",
-      "integrity": "sha512-LJKTl4iVNTndhL+3Uz/tfkjD0klIWsHlUzgtuNnNrsf7bAlXR30m+xYB7lHr5Z/l6e/yAIsr26Dabx6Buo4VGQ==",
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/merkletreejs/-/merkletreejs-0.4.0.tgz",
+      "integrity": "sha512-a48Ta5kWiVNBgeEbZVMm6FB1hBlp6vEuou/XnZdlkmd2zq6NZR6Sh2j+kR1B0iOZIXrTMcigBYzZ39MLdYhm1g==",
+      "license": "MIT",
       "dependencies": {
         "bignumber.js": "^9.0.1",
         "buffer-reverse": "^1.0.1",