diff --git a/bizbook-server/Model/Model.csproj b/bizbook-server/Model/Model.csproj
index c06263b..c74e305 100644
--- a/bizbook-server/Model/Model.csproj
+++ b/bizbook-server/Model/Model.csproj
@@ -16,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.2.5" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.2.6" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="2.2.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.2.4" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.2.4" />