diff --git a/src/Devlead.Testing.MockHttp/Devlead.Testing.MockHttp.Dependencies.props b/src/Devlead.Testing.MockHttp/Devlead.Testing.MockHttp.Dependencies.props
index 6cd0d34..652653b 100644
--- a/src/Devlead.Testing.MockHttp/Devlead.Testing.MockHttp.Dependencies.props
+++ b/src/Devlead.Testing.MockHttp/Devlead.Testing.MockHttp.Dependencies.props
@@ -13,7 +13,7 @@
   <ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
     <PackageReference Include="Verify.Http" VersionOverride="7.4.0" />
     <PackageReference Include="Microsoft.Extensions.Http" VersionOverride="9.0.21" />
-    <PackageReference Include="Microsoft.Net.Http.Headers" VersionOverride="9.0.20" />
+    <PackageReference Include="Microsoft.Net.Http.Headers" VersionOverride="9.0.21" />
     <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" VersionOverride="9.10.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net10.0'">