diff --git a/Cargo.toml b/Cargo.toml
index 645b333..566c897 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,3 +49,6 @@ arbitrary = "1.3"
 # for 7702 signed authorization list arbitrary
 k256 = { version = "0.13", default-features = false, features = ["ecdsa"] }
 rand = "0.8"
+
+[patch.crates-io]
+alloy-primitives = { git = "https://github.com/alloy-rs/core", rev = "237cfc4" }
diff --git a/crates/eip7702/src/auth_list.rs b/crates/eip7702/src/auth_list.rs
index ab38a39..9ca812b 100644
--- a/crates/eip7702/src/auth_list.rs
+++ b/crates/eip7702/src/auth_list.rs
@@ -2,7 +2,7 @@ use core::ops::Deref;
 
 #[cfg(not(feature = "std"))]
 use alloc::vec::Vec;
-use alloy_primitives::{keccak256, Address, PrimitiveSignature, SignatureError, B256, U256, U8};
+use alloy_primitives::{keccak256, Address, Signature, SignatureError, B256, U256, U8};
 use alloy_rlp::{
     length_of_length, BufMut, Decodable, Encodable, Header, Result as RlpResult, RlpDecodable,
     RlpEncodable,
@@ -92,7 +92,7 @@ impl Authorization {
     }
 
     /// Convert to a signed authorization by adding a signature.
-    pub fn into_signed(self, signature: PrimitiveSignature) -> SignedAuthorization {
+    pub fn into_signed(self, signature: Signature) -> SignedAuthorization {
         SignedAuthorization {
             inner: self,
             r: signature.r(),
@@ -130,9 +130,9 @@ impl SignedAuthorization {
     ///
     /// Note that this signature might still be invalid for recovery as it might have `s` value
     /// greater than [secp256k1n/2](crate::constants::SECP256K1N_HALF).
-    pub fn signature(&self) -> Result<PrimitiveSignature, SignatureError> {
+    pub fn signature(&self) -> Result<Signature, SignatureError> {
         if self.y_parity() <= 1 {
-            Ok(PrimitiveSignature::new(self.r, self.s, self.y_parity() == 1))
+            Ok(Signature::new(self.r, self.s, self.y_parity() == 1))
         } else {
             Err(SignatureError::InvalidParity(self.y_parity() as u64))
         }
@@ -291,7 +291,7 @@ impl<'a> arbitrary::Arbitrary<'a> for SignedAuthorization {
         let (recoverable_sig, recovery_id) =
             signing_key.sign_prehash(signature_hash.as_ref()).unwrap();
         let signature =
-            PrimitiveSignature::from_signature_and_parity(recoverable_sig, recovery_id.is_y_odd());
+            Signature::from_signature_and_parity(recoverable_sig, recovery_id.is_y_odd());
 
         Ok(inner.into_signed(signature))
     }
@@ -397,7 +397,7 @@ mod tests {
         let auth =
             Authorization { chain_id: 1u64, address: Address::left_padding_from(&[6]), nonce: 1 };
 
-        let auth = auth.into_signed(PrimitiveSignature::from_str("48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c8041b").unwrap());
+        let auth = auth.into_signed(Signature::from_str("48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c8041b").unwrap());
         let mut buf = Vec::new();
         auth.encode(&mut buf);