diff --git a/src/Cnblogs.Architecture.Ddd.Domain.Abstractions/Cnblogs.Architecture.Ddd.Domain.Abstractions.csproj b/src/Cnblogs.Architecture.Ddd.Domain.Abstractions/Cnblogs.Architecture.Ddd.Domain.Abstractions.csproj
index 46a8849..d4cfea7 100644
--- a/src/Cnblogs.Architecture.Ddd.Domain.Abstractions/Cnblogs.Architecture.Ddd.Domain.Abstractions.csproj
+++ b/src/Cnblogs.Architecture.Ddd.Domain.Abstractions/Cnblogs.Architecture.Ddd.Domain.Abstractions.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MediatR" Version="12.3.0" />
+    <PackageReference Include="MediatR" Version="12.4.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Cnblogs.Architecture.Ddd.Infrastructure.MongoDb/Cnblogs.Architecture.Ddd.Infrastructure.MongoDb.csproj b/src/Cnblogs.Architecture.Ddd.Infrastructure.MongoDb/Cnblogs.Architecture.Ddd.Infrastructure.MongoDb.csproj
index d05a296..7b9ae97 100644
--- a/src/Cnblogs.Architecture.Ddd.Infrastructure.MongoDb/Cnblogs.Architecture.Ddd.Infrastructure.MongoDb.csproj
+++ b/src/Cnblogs.Architecture.Ddd.Infrastructure.MongoDb/Cnblogs.Architecture.Ddd.Infrastructure.MongoDb.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="MongoDB.Driver" Version="2.27.0" />
+      <PackageReference Include="MongoDB.Driver" Version="2.28.0" />
     </ItemGroup>
 
     <ItemGroup>