diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c441bebe..0390606f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Fixed message type hash in SNIP12 doc (#1274)
+- Permit and Message SNIP12 hashes (#1283)
 
 ## 0.20.0 (2024-12-06)
 
diff --git a/packages/token/src/erc20/snip12_utils/permit.cairo b/packages/token/src/erc20/snip12_utils/permit.cairo
index 3be1be100..20b5cf328 100644
--- a/packages/token/src/erc20/snip12_utils/permit.cairo
+++ b/packages/token/src/erc20/snip12_utils/permit.cairo
@@ -17,16 +17,19 @@ pub struct Permit {
 
 // Since there's no u64 type in SNIP-12, the type used for `deadline` parameter is u128
 // selector!(
-//     "\"Permit\"(
-//         \"token\":\"ContractAddress\",
-//         \"spender\":\"ContractAddress\",
-//         \"amount\":\"u256\",
-//         \"nonce\":\"felt\",
-//         \"deadline\":\"u128\"
-//     )"
+//   "\"Permit\"(
+//     \"token\":\"ContractAddress\",
+//     \"spender\":\"ContractAddress\",
+//     \"amount\":\"u256\",
+//     \"nonce\":\"felt\",
+//     \"deadline\":\"u128\"
+//   )\"u256\"(
+//     \"low\":\"u128\",
+//     \"high\":\"u128\"
+//   )"
 // );
 pub const PERMIT_TYPE_HASH: felt252 =
-    0x2a8eb238e7cde741a544afcc79fe945d4292b089875fd068633854927fd5a96;
+    0x3210d4fa611411fccef9213585061fbd533f82d1ea2bd3c1b3b6b589448d5cf;
 
 impl StructHashImpl of StructHash<Permit> {
     fn hash_struct(self: @Permit) -> felt252 {
diff --git a/packages/token/src/tests/erc20/test_erc20_permit.cairo b/packages/token/src/tests/erc20/test_erc20_permit.cairo
index d07417bcc..42ea0d7c4 100644
--- a/packages/token/src/tests/erc20/test_erc20_permit.cairo
+++ b/packages/token/src/tests/erc20/test_erc20_permit.cairo
@@ -239,7 +239,7 @@ fn test_domain_separator() {
 #[test]
 fn test_permit_type_hash() {
     let expected_type_hash = selector!(
-        "\"Permit\"(\"token\":\"ContractAddress\",\"spender\":\"ContractAddress\",\"amount\":\"u256\",\"nonce\":\"felt\",\"deadline\":\"u128\")",
+        "\"Permit\"(\"token\":\"ContractAddress\",\"spender\":\"ContractAddress\",\"amount\":\"u256\",\"nonce\":\"felt\",\"deadline\":\"u128\")\"u256\"(\"low\":\"u128\",\"high\":\"u128\")",
     );
     assert_eq!(PERMIT_TYPE_HASH, expected_type_hash);
 }
diff --git a/packages/utils/src/tests/test_snip12.cairo b/packages/utils/src/tests/test_snip12.cairo
index 2ed399e1b..5b630ce72 100644
--- a/packages/utils/src/tests/test_snip12.cairo
+++ b/packages/utils/src/tests/test_snip12.cairo
@@ -7,8 +7,20 @@ use openzeppelin_testing::constants::{OWNER, RECIPIENT};
 use snforge_std::{start_cheat_chain_id, test_address};
 use starknet::ContractAddress;
 
+// Since there's no u64 type in SNIP-12, the type used for `expiry` parameter is u128
+// selector!(
+//   "\"Message\"(
+//     \"recipient\":\"ContractAddress\",
+//     \"amount\":\"u256\",
+//     \"nonce\":\"felt\",
+//     \"expiry\":\"u128\"
+//   )\"u256\"(
+//     \"low\":\"u128\",
+//     \"high\":\"u128\"
+//   )"
+// );
 const MESSAGE_TYPE_HASH: felt252 =
-    0x120ae1bdaf7c1e48349da94bb8dad27351ca115d6605ce345aee02d68d99ec1;
+    0x28bf13f11bba405c77ce010d2781c5903cbed100f01f72fcff1664f98343eb6;
 
 #[derive(Copy, Drop, Hash)]
 struct Message {