diff --git a/TomLonghurst.ReadableTimeSpan.UnitTests/TomLonghurst.ReadableTimeSpan.UnitTests.csproj b/TomLonghurst.ReadableTimeSpan.UnitTests/TomLonghurst.ReadableTimeSpan.UnitTests.csproj
index 0eac8ee..932c216 100644
--- a/TomLonghurst.ReadableTimeSpan.UnitTests/TomLonghurst.ReadableTimeSpan.UnitTests.csproj
+++ b/TomLonghurst.ReadableTimeSpan.UnitTests/TomLonghurst.ReadableTimeSpan.UnitTests.csproj
@@ -9,7 +9,7 @@
 
     <ItemGroup>
         <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="10.0.12" />
-        <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.11" />
+        <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="10.0.12" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.12" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
         <PackageReference Include="NUnit" Version="4.6.1" />