diff --git a/package.json b/package.json
index 9557179ff..ca3c0fb89 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
 	},
 	"dependencies": {
 		"@builtbymom/web3": "^0.0.37",
-		"@cowprotocol/cow-sdk": "2.1.0",
+		"@cowprotocol/cow-sdk": "5.1.0",
 		"@headlessui/react": "^1.7.18",
 		"@rainbow-me/rainbowkit": "^1.3.0",
 		"@tailwindcss/typography": "^0.5.10",
diff --git a/yarn.lock b/yarn.lock
index 324d91ebd..4a0a337bc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1030,15 +1030,17 @@
   resolved "https://registry.yarnpkg.com/@cowprotocol/contracts/-/contracts-1.5.0.tgz#b94b82491e9c6a6623aa5d50659956414a1f60a0"
   integrity sha512-ZCZMHMSLHPOXOQe33pSKLjBeJrWgbGos2S2KzEXnYtfkUtPl9ztQhAD1NFmFA7RXWETJDS7MQAVq87tCQ6GjvQ==
 
-"@cowprotocol/cow-sdk@2.1.0":
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/@cowprotocol/cow-sdk/-/cow-sdk-2.1.0.tgz#b66adf0c4f6d9e6690762a1c3e169db5ba8feff1"
-  integrity sha512-/2bM58kddP1um9COO5XNPl88gOmnzAPr8fK6EGsdPkPuAQZtCfOWGvqajTtM+shixA21ZaATcSnNL57s5Zd8qw==
+"@cowprotocol/cow-sdk@5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@cowprotocol/cow-sdk/-/cow-sdk-5.1.0.tgz#df179c43bdf9d66d7134ac1290d26b6993fb5a1f"
+  integrity sha512-o1QTav1TWvNeI9UV8Gy3TPGVUFIWlLBSWcRGpxRvGy6ktWceIKK54VVLrh2mlRBbBvl3eH8jCYthj9cBbzECfg==
   dependencies:
     "@cowprotocol/contracts" "^1.4.0"
     "@ethersproject/abstract-signer" "^5.7.0"
+    "@openzeppelin/merkle-tree" "^1.0.5"
     cross-fetch "^3.1.5"
     exponential-backoff "^3.1.1"
+    graphql "^16.3.0"
     graphql-request "^4.3.0"
     limiter "^2.1.0"
 
@@ -1843,6 +1845,11 @@
   dependencies:
     "@noble/hashes" "1.3.3"
 
+"@noble/hashes@1.2.0", "@noble/hashes@~1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.2.0.tgz#a3150eeb09cc7ab207ebf6d7b9ad311a9bdbed12"
+  integrity sha512-FZfhjEDbT5GRswV3C6uvLPHMiVD6lQBmpoX5+eSiPaMTXte/IKqI5dykDxzZB/WBeK/CDuQRBWarPdi3FNY2zQ==
+
 "@noble/hashes@1.3.2":
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.3.2.tgz#6f26dbc8fbc7205873ce3cee2f690eba0d421b39"
@@ -1853,6 +1860,11 @@
   resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.3.3.tgz#39908da56a4adc270147bb07968bf3b16cfe1699"
   integrity sha512-V7/fPHgl+jsVPXqqeOzT8egNj2iBIVt+ECeMMG8TdcnTikP3oaBtUVqpT/gYCR68aEBJSF+XbYUxStjbFMqIIA==
 
+"@noble/secp256k1@1.7.1", "@noble/secp256k1@~1.7.0":
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/@noble/secp256k1/-/secp256k1-1.7.1.tgz#b251c70f824ce3ca7f8dc3df08d58f005cc0507c"
+  integrity sha512-hOUk6AyBFmqVrv7k5WAw/LpszxVbj9gGN4JRkIX52fdFAj1UA61KXmZDvqVEm+pOyec3+fIeZB02LYa/pWOArw==
+
 "@nodelib/fs.scandir@2.1.5":
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz#7619c2eb21b25483f6d167548b4cfd5a7488c3d5"
@@ -1874,6 +1886,14 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
+"@openzeppelin/merkle-tree@^1.0.5":
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/merkle-tree/-/merkle-tree-1.0.6.tgz#e0e104a187876113a15a1e814b79cdadf0fe7b27"
+  integrity sha512-cGWOb2WBWbJhqvupzxjnKAwGLxxAEYPg51sk76yZ5nVe5D03mw7Vx5yo8llaIEqYhP5O39M8QlrNWclgLfKVrA==
+  dependencies:
+    "@ethersproject/abi" "^5.7.0"
+    ethereum-cryptography "^1.1.2"
+
 "@parcel/watcher-android-arm64@2.4.0":
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/@parcel/watcher-android-arm64/-/watcher-android-arm64-2.4.0.tgz#9c93763794153e4f76920994a423b6ea3257059d"
@@ -2142,6 +2162,15 @@
   resolved "https://registry.yarnpkg.com/@scure/base/-/base-1.1.5.tgz#1d85d17269fe97694b9c592552dd9e5e33552157"
   integrity sha512-Brj9FiG2W1MRQSTB212YVPRrcbjkv48FoZi/u4l/zds/ieRrqsh7aUf6CLwkAq61oKXr/ZlTzlY66gLIj3TFTQ==
 
+"@scure/bip32@1.1.5":
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/@scure/bip32/-/bip32-1.1.5.tgz#d2ccae16dcc2e75bc1d75f5ef3c66a338d1ba300"
+  integrity sha512-XyNh1rB0SkEqd3tXcXMi+Xe1fvg+kUIcoRIEujP1Jgv7DqW2r9lg3Ah0NkFaCs9sTkQAQA8kw7xiRXzENi9Rtw==
+  dependencies:
+    "@noble/hashes" "~1.2.0"
+    "@noble/secp256k1" "~1.7.0"
+    "@scure/base" "~1.1.0"
+
 "@scure/bip32@1.3.2":
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/@scure/bip32/-/bip32-1.3.2.tgz#90e78c027d5e30f0b22c1f8d50ff12f3fb7559f8"
@@ -2151,6 +2180,14 @@
     "@noble/hashes" "~1.3.2"
     "@scure/base" "~1.1.2"
 
+"@scure/bip39@1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@scure/bip39/-/bip39-1.1.1.tgz#b54557b2e86214319405db819c4b6a370cf340c5"
+  integrity sha512-t+wDck2rVkh65Hmv280fYdVdY25J9YeEUIgn2LG1WM6gxFkGzcksoDiUkWVpVp3Oex9xGC68JU2dSbUfwZ2jPg==
+  dependencies:
+    "@noble/hashes" "~1.2.0"
+    "@scure/base" "~1.1.0"
+
 "@scure/bip39@1.2.1":
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/@scure/bip39/-/bip39-1.2.1.tgz#5cee8978656b272a917b7871c981e0541ad6ac2a"
@@ -5222,6 +5259,16 @@ eth-rpc-errors@^4.0.2:
   dependencies:
     fast-safe-stringify "^2.0.6"
 
+ethereum-cryptography@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/ethereum-cryptography/-/ethereum-cryptography-1.2.0.tgz#5ccfa183e85fdaf9f9b299a79430c044268c9b3a"
+  integrity sha512-6yFQC9b5ug6/17CQpCyE3k9eKBMdhyVjzUy1WkiuY/E4vj/SXDBbCw8QEIaXqf0Mf2SnY6RmpDcwlUmBSS0EJw==
+  dependencies:
+    "@noble/hashes" "1.2.0"
+    "@noble/secp256k1" "1.7.1"
+    "@scure/bip32" "1.1.5"
+    "@scure/bip39" "1.1.1"
+
 ethers@5.7.2:
   version "5.7.2"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.7.2.tgz#3a7deeabbb8c030d4126b24f84e525466145872e"
@@ -5773,7 +5820,7 @@ graphql-request@^6.1.0:
     "@graphql-typed-document-node/core" "^3.2.0"
     cross-fetch "^3.1.5"
 
-graphql@^16.8.1:
+graphql@^16.3.0, graphql@^16.8.1:
   version "16.8.1"
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-16.8.1.tgz#1930a965bef1170603702acdb68aedd3f3cf6f07"
   integrity sha512-59LZHPdGZVh695Ud9lRzPBVTtlX9ZCV150Er2W43ro37wVof0ctenSaskPPjN7lVTIN8mSZt8PHUNKZuNQUuxw==