diff --git a/src/ProjectOrigin.HierarchicalDeterministicKeys/ProjectOrigin.HierarchicalDeterministicKeys.csproj b/src/ProjectOrigin.HierarchicalDeterministicKeys/ProjectOrigin.HierarchicalDeterministicKeys.csproj
index 3079d75..8f316ef 100644
--- a/src/ProjectOrigin.HierarchicalDeterministicKeys/ProjectOrigin.HierarchicalDeterministicKeys.csproj
+++ b/src/ProjectOrigin.HierarchicalDeterministicKeys/ProjectOrigin.HierarchicalDeterministicKeys.csproj
@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <ItemGroup>
-    <PackageReference Include="NBitcoin" Version="8.0.18" />
-    <PackageReference Include="NSec.Cryptography" Version="24.4.0" />
+    <PackageReference Include="NBitcoin" Version="9.0.3" />
+    <PackageReference Include="NSec.Cryptography" Version="25.4.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/test/ProjectOrigin.HierarchicalDeterministicKeys.Tests/ProjectOrigin.HierarchicalDeterministicKeys.Tests.csproj b/test/ProjectOrigin.HierarchicalDeterministicKeys.Tests/ProjectOrigin.HierarchicalDeterministicKeys.Tests.csproj
index 57001c4..b04819f 100644
--- a/test/ProjectOrigin.HierarchicalDeterministicKeys.Tests/ProjectOrigin.HierarchicalDeterministicKeys.Tests.csproj
+++ b/test/ProjectOrigin.HierarchicalDeterministicKeys.Tests/ProjectOrigin.HierarchicalDeterministicKeys.Tests.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="AutoFixture" Version="4.18.1" />
     <PackageReference Include="FluentAssertions" Version="7.2.0" />
     <PackageReference Include="xunit" Version="2.9.3" />