diff --git a/src/server/MUDhub.Core/MUDhub.Core.csproj b/src/server/MUDhub.Core/MUDhub.Core.csproj
index 026f1cd..8ad8689 100644
--- a/src/server/MUDhub.Core/MUDhub.Core.csproj
+++ b/src/server/MUDhub.Core/MUDhub.Core.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.4" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="3.1.4" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="3.1.4" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.4" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.5" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="3.1.4" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="3.1.4" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.5.1" />