diff --git a/NHSDigital.ApiPlatform.Infrastructure/NHSDigital.ApiPlatform.Infrastructure.csproj b/NHSDigital.ApiPlatform.Infrastructure/NHSDigital.ApiPlatform.Infrastructure.csproj
index 5a2a5b3..1eec01c 100644
--- a/NHSDigital.ApiPlatform.Infrastructure/NHSDigital.ApiPlatform.Infrastructure.csproj
+++ b/NHSDigital.ApiPlatform.Infrastructure/NHSDigital.ApiPlatform.Infrastructure.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ADotNet" Version="4.3.0" />
+    <PackageReference Include="ADotNet" Version="5.1.0" />
     <PackageReference Include="FluentAssertions" Version="[7.2.2]" />
   </ItemGroup>