diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5575446..e03a089 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Change `const PARTIAL_ROUNDS` to 60 (was 59) [#260]
+
 ## [0.37.0] - 2024-03-27
 
 ### Added
@@ -493,6 +497,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Variants of sponge for `Scalar` & `Gadget(Variable/LC)`.
 
 <!-- ISSUES -->
+[#260]: https://github.com/dusk-network/poseidon252/issues/260
 [#251]: https://github.com/dusk-network/poseidon252/issues/251
 [#248]: https://github.com/dusk-network/poseidon252/issues/248
 [#246]: https://github.com/dusk-network/poseidon252/issues/246
diff --git a/assets/HOWTO.md b/assets/HOWTO.md
index 3719a87..aa4a219 100644
--- a/assets/HOWTO.md
+++ b/assets/HOWTO.md
@@ -17,8 +17,8 @@ use std::fs;
 use std::io::Write;
 
 // The amount of constants generated, this needs to be at least the total number
-// of rounds (= 59 + 8) multiplied by the width of the permutation array (= 5).
-const CONSTANTS: usize = (59 + 8) * 5;
+// of rounds (= 60 + 8) multiplied by the width of the permutation array (= 5).
+const CONSTANTS: usize = (60 + 8) * 5;
 
 fn constants() -> [BlsScalar; CONSTANTS] {
     let mut cnst = [BlsScalar::zero(); CONSTANTS];
diff --git a/assets/arc.bin b/assets/arc.bin
index 55c576d..61e1ba2 100644
Binary files a/assets/arc.bin and b/assets/arc.bin differ
diff --git a/src/hades.rs b/src/hades.rs
index 4e5e0d0..4fa6f00 100644
--- a/src/hades.rs
+++ b/src/hades.rs
@@ -13,7 +13,7 @@
 //! - Permutation container `WIDTH` is 5 field elements
 //! - 8 full rounds: 4 full rounds at the beginning and 4 full rounds at the
 //!   end, and each full round has `WIDTH` quintic S-Boxes.
-//! - 59 partial rounds: each partial round has `WIDTH - 1` identity function
+//! - 60 partial rounds: each partial round has `WIDTH - 1` identity function
 //!   and one quintic S-Box.
 //! - 335 round constants which are generated using [this algorithm](https://extgit.iaik.tugraz.at/krypto/hadesmimc/blob/master/code/calc_round_numbers.py)
 //! - The MDS matrix is a cauchy matrix, the method used to generate it, is
@@ -28,7 +28,7 @@ use round_constants::ROUND_CONSTANTS;
 
 const FULL_ROUNDS: usize = 8;
 
-const PARTIAL_ROUNDS: usize = 59;
+const PARTIAL_ROUNDS: usize = 60;
 
 /// The amount of field elements that fit into the hades permutation container
 pub const WIDTH: usize = 5;
@@ -133,32 +133,32 @@ mod tests {
             .collect();
 
         assert_eq!(
-        "0x2885ca6d908b34ca83f2177d78283c25d8c5c7230877025bc8d558b8a94e6fe3",
+        "0x26abf2d0476f154e69bf19740092fe36265680c294462b8e759ad73a99567dd5",
         format!("{:?}", create_poseidon_hash(&test_inputs[..3]))
     );
 
         assert_eq!(
-        "0x55f7f755570a884cb1430bf5cba11fff94430bea63f3c108e6070dc86532ea75",
+        "0x1cc40219c7ec92919d6db7a41cd41953333a2ed544606daca182e4eaa6c7db2d",
         format!("{:?}", create_poseidon_hash(&test_inputs[..4]))
     );
 
         assert_eq!(
-        "0x4288f8b92a9a8bc20f60aac68a318b3287ddb0a663cef5015bff0e98a0063153",
+        "0x707c98a0e9a6e4832ac33ee08811bce122017a58dbbbf66a2f6fcdc69d45462d",
         format!("{:?}", create_poseidon_hash(&test_inputs[..5]))
     );
 
         assert_eq!(
-        "0x31673ed327fa548518084e7332c29d4c96ad314cee79d2c447ff4f686458811a",
+        "0x26905a794d3d2fb0c3ed2276abc696c27a5bfdea7f106e596cbeedd86891c461",
         format!("{:?}", create_poseidon_hash(&test_inputs[..6]))
     );
 
         assert_eq!(
-        "0x5aa2df13cf6f910c19e5516c9222df7039d119472534e6488081df57d036b9a8",
+        "0x1b98a2c5f1fe54d21b5ce9bf0dcc99ea8784a64f3c544fa06d3f73569741006e",
         format!("{:?}", create_poseidon_hash(&test_inputs[..8]))
     );
 
         assert_eq!(
-        "0x0be3889073101db27cd27006256daedda56368a4dad19e6fc810041a23342998",
+        "0x211b7ea21c9afca93dabdfbda8b2d5275b2dd802fed87bb431e98557c61667d2",
         format!("{:?}", create_poseidon_hash(&test_inputs[..10]))
     );
     }