diff --git a/services/Archival/FilterLists.Archival.Infrastructure/FilterLists.Archival.Infrastructure.csproj b/services/Archival/FilterLists.Archival.Infrastructure/FilterLists.Archival.Infrastructure.csproj
index e479474f1..09457ffc6 100644
--- a/services/Archival/FilterLists.Archival.Infrastructure/FilterLists.Archival.Infrastructure.csproj
+++ b/services/Archival/FilterLists.Archival.Infrastructure/FilterLists.Archival.Infrastructure.csproj
@@ -20,7 +20,7 @@
         <PackageReference Include="Hangfire.AspNetCore" Version="1.7.15" />
         <PackageReference Include="HangFire.Redis.StackExchange" Version="1.8.4" />
         <PackageReference Include="LibGit2Sharp" Version="0.26.2" />
-        <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="8.1.0" />
+        <PackageReference Include="MediatR.Extensions.Microsoft.DependencyInjection" Version="9.0.0" />
         <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.3.0">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>