diff --git a/protocols/v2/binary-sv2/serde-sv2/Cargo.toml b/protocols/v2/binary-sv2/serde-sv2/Cargo.toml
index 5e01eb2d3c..943fd21e0c 100644
--- a/protocols/v2/binary-sv2/serde-sv2/Cargo.toml
+++ b/protocols/v2/binary-sv2/serde-sv2/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "serde_sv2"
-version = "1.0.0"
+version = "1.1.0"
 authors = ["fi3 <email@email.org>"]
 edition = "2018"
 description = "Serlializer and Deserializer for Stratum V2 data format"
diff --git a/protocols/v2/binary-sv2/serde-sv2/src/primitives/sequences/seq0255.rs b/protocols/v2/binary-sv2/serde-sv2/src/primitives/sequences/seq0255.rs
index 2f01bce3ce..331edb34ed 100644
--- a/protocols/v2/binary-sv2/serde-sv2/src/primitives/sequences/seq0255.rs
+++ b/protocols/v2/binary-sv2/serde-sv2/src/primitives/sequences/seq0255.rs
@@ -259,6 +259,15 @@ impl<'a> From<Vec<u32>> for Seq0255<'a, u32> {
     }
 }
 
+impl<'a> From<Vec<U256<'a>>> for Seq0255<'a, U256<'a>> {
+    fn from(v: Vec<U256<'a>>) -> Self {
+        Seq0255 {
+            seq: None,
+            data: Some(v),
+        }
+    }
+}
+
 impl<'a> From<Seq0255<'a, u32>> for Vec<u32> {
     fn from(v: Seq0255<u32>) -> Self {
         if let Some(inner) = v.data {