diff --git "a/IdentityServer4_Demo/4_\346\267\267\345\220\210\346\250\241\345\274\217_HybridAndApi/MvcClient/MvcClient.csproj" "b/IdentityServer4_Demo/4_\346\267\267\345\220\210\346\250\241\345\274\217_HybridAndApi/MvcClient/MvcClient.csproj"
index 37e637e..6ae60ee 100644
--- "a/IdentityServer4_Demo/4_\346\267\267\345\220\210\346\250\241\345\274\217_HybridAndApi/MvcClient/MvcClient.csproj"
+++ "b/IdentityServer4_Demo/4_\346\267\267\345\220\210\346\250\241\345\274\217_HybridAndApi/MvcClient/MvcClient.csproj"
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="IdentityModel" Version="2.14.0" />
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
   </ItemGroup>
 
   <ItemGroup>