diff --git "a/IdentityServer4_Demo/3_\347\256\200\345\214\226\346\250\241\345\274\217_ImplicitFlowAuthentication/1_Server/1_Server.csproj" "b/IdentityServer4_Demo/3_\347\256\200\345\214\226\346\250\241\345\274\217_ImplicitFlowAuthentication/1_Server/1_Server.csproj"
index 56f4c19..c79298b 100644
--- "a/IdentityServer4_Demo/3_\347\256\200\345\214\226\346\250\241\345\274\217_ImplicitFlowAuthentication/1_Server/1_Server.csproj"
+++ "b/IdentityServer4_Demo/3_\347\256\200\345\214\226\346\250\241\345\274\217_ImplicitFlowAuthentication/1_Server/1_Server.csproj"
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="IdentityServer4" Version="2.0.2" />
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
   </ItemGroup>
 
   <ItemGroup>