diff --git a/BcsSharp.Tests/BcsSharp.Tests.csproj b/BcsSharp.Tests/BcsSharp.Tests.csproj
index 0c5c9fe..50217e2 100644
--- a/BcsSharp.Tests/BcsSharp.Tests.csproj
+++ b/BcsSharp.Tests/BcsSharp.Tests.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="xunit.v3.mtp-v2" Version="4.0.0" />
     <PackageReference Include="Testcontainers" Version="4.14.0" />
-    <PackageReference Include="Nethermind.Numerics.Int256" Version="1.6.0" />
+    <PackageReference Include="Nethermind.Numerics.Int256" Version="1.11.0" />
     <PackageReference Include="OneOf" Version="3.0.271" />
   </ItemGroup>