diff --git a/src/OpenIdConnectServerMock.csproj b/src/OpenIdConnectServerMock.csproj
index 2a9a9e5..ca37df8 100644
--- a/src/OpenIdConnectServerMock.csproj
+++ b/src/OpenIdConnectServerMock.csproj
@@ -26,7 +26,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Duende.IdentityServer" Version="7.2.4" />
+    <PackageReference Include="Duende.IdentityServer" Version="7.3.1" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="8.0.19" />
     <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="8.0.19" />
     <PackageReference Include="Serilog.AspNetCore" Version="8.0.3" />