diff --git a/py_clob_client/signing/eip712.py b/py_clob_client/signing/eip712.py
index abd7758..26ea5b3 100644
--- a/py_clob_client/signing/eip712.py
+++ b/py_clob_client/signing/eip712.py
@@ -1,7 +1,8 @@
-from eip712_structs import make_domain
+from poly_eip712_structs import make_domain
+from eth_utils import keccak
+
 from .model import ClobAuth
 from ..signer import Signer
-from web3 import Web3
 
 CLOB_DOMAIN_NAME = "ClobAuthDomain"
 CLOB_VERSION = "1"
@@ -20,7 +21,7 @@ def sign_clob_auth_message(signer: Signer, timestamp: int, nonce: int) -> str:
         message=MSG_TO_SIGN,
     )
     chain_id = signer.get_chain_id()
-    auth_struct_hash = Web3.keccak(
+    auth_struct_hash = "0x" + keccak(
         clob_auth_msg.signable_bytes(get_clob_auth_domain(chain_id))
-    )
-    return signer.sign(auth_struct_hash)
+    ).hex()
+    return "0x" + signer.sign(auth_struct_hash)
diff --git a/py_clob_client/signing/model.py b/py_clob_client/signing/model.py
index f9cfa20..ce9a14a 100644
--- a/py_clob_client/signing/model.py
+++ b/py_clob_client/signing/model.py
@@ -1,4 +1,4 @@
-from eip712_structs import EIP712Struct, Address, String, Uint
+from poly_eip712_structs import EIP712Struct, Address, String, Uint
 
 
 class ClobAuth(EIP712Struct):
diff --git a/requirements.txt b/requirements.txt
index a9787f3..e95e67d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,51 +1,9 @@
-aiohttp==3.8.1
-aiosignal==1.2.0
-async-timeout==4.0.2
-attrs==21.4.0
-base58==2.1.1
-bitarray==1.2.2
-certifi==2021.10.8
-charset-normalizer==2.0.11
-cytoolz==0.11.2
-eip712-structs==1.1.0
-eth-abi==2.1.1
-eth-account==0.5.7
-eth-hash==0.3.2
-eth-keyfile==0.5.1
-eth-keys==0.3.4
-eth-rlp==0.2.1
-eth-typing==2.3.0
-eth-utils==1.10.0
-frozenlist==1.3.0
-hexbytes==0.2.2
-idna==3.3
-iniconfig==1.1.1
-ipfshttpclient==0.8.0a2
-jsonschema==3.2.0
-lru-dict==1.1.7
-multiaddr==0.0.9
-multidict==6.0.2
-netaddr==0.8.0
-packaging==21.3
-parsimonious==0.8.1
-pluggy==1.0.0
-protobuf==3.19.4
-py==1.11.0
-py-order-utils>=0.3.0
-pycryptodome==3.14.0
-pyparsing==3.0.7
-pyrsistent==0.18.1
-pysha3==1.0.2
-pytest==6.2.5
+black==24.4.2
+eth-account===0.13.0
+eth-utils===4.1.1
+poly_eip712_structs==0.0.1
+py_order_utils==0.3.1
+pytest==8.2.2
 python-dotenv==0.19.2
-requests==2.27.1
-rlp==2.0.1
-six==1.16.0
-toml==0.10.2
-toolz==0.11.2
-urllib3==1.26.8
-varint==1.0.2
-web3==5.27.0
-websockets==9.1
-yarl==1.7.2
-black==22.3.0
+requests==2.32.3
+websockets==12.0
diff --git a/setup.py b/setup.py
index 0d0e86f..68f3a9e 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="py_clob_client",
-    version="0.17.1",
+    version="0.17.2",
     author="Polymarket Engineering",
     author_email="engineering@polymarket.com",
     maintainer="Polymarket Engineering",
@@ -14,7 +14,14 @@
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/Polymarket/py-clob-client",
-    install_requires=["python-dotenv", "py-order-utils>=0.1.3"],
+    install_requires=[
+        "eth-account>=0.13.0",
+        "eth-utils>=4.1.1",
+        "poly_eip712_structs>=0.0.1",
+        "py-order-utils>=0.3.1",
+        "python-dotenv",
+        "requests"
+        ],
     project_urls={
         "Bug Tracker": "https://github.com/Polymarket/py-clob-client/issues",
     },