diff --git a/examples/Udap.Auth.Server/Udap.Auth.Server.csproj b/examples/Udap.Auth.Server/Udap.Auth.Server.csproj
index 1830c717..a9fe0c12 100644
--- a/examples/Udap.Auth.Server/Udap.Auth.Server.csproj
+++ b/examples/Udap.Auth.Server/Udap.Auth.Server.csproj
@@ -16,8 +16,8 @@
   
   <ItemGroup>
     <PackageReference Include="AspNetCoreRateLimit" Version="5.0.0" />
-    <PackageReference Include="Duende.IdentityServer" Version="7.4.7" />
-    <PackageReference Include="Duende.IdentityServer.EntityFramework" Version="7.4.7" />
+    <PackageReference Include="Duende.IdentityServer" Version="8.0.0" />
+    <PackageReference Include="Duende.IdentityServer.EntityFramework" Version="8.0.0" />
     <PackageReference Include="EFCore.NamingConventions" Version="10.0.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.8">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/examples/Udap.Identity.Provider.2/Udap.Identity.Provider.2.csproj b/examples/Udap.Identity.Provider.2/Udap.Identity.Provider.2.csproj
index 1b393c1c..39dbbc1c 100644
--- a/examples/Udap.Identity.Provider.2/Udap.Identity.Provider.2.csproj
+++ b/examples/Udap.Identity.Provider.2/Udap.Identity.Provider.2.csproj
@@ -27,8 +27,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Duende.IdentityServer" Version="7.4.7" />
-    <PackageReference Include="Duende.IdentityServer.EntityFramework" Version="7.4.7" />
+    <PackageReference Include="Duende.IdentityServer" Version="8.0.0" />
+    <PackageReference Include="Duende.IdentityServer.EntityFramework" Version="8.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.8">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
diff --git a/examples/Udap.Identity.Provider/Udap.Identity.Provider.csproj b/examples/Udap.Identity.Provider/Udap.Identity.Provider.csproj
index 123ca838..307aed4b 100644
--- a/examples/Udap.Identity.Provider/Udap.Identity.Provider.csproj
+++ b/examples/Udap.Identity.Provider/Udap.Identity.Provider.csproj
@@ -27,8 +27,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Duende.IdentityServer" Version="7.4.7" />
-    <PackageReference Include="Duende.IdentityServer.EntityFramework" Version="7.4.7" />
+    <PackageReference Include="Duende.IdentityServer" Version="8.0.0" />
+    <PackageReference Include="Duende.IdentityServer.EntityFramework" Version="8.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.8">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>