diff --git a/ClientCredentialOauth/AuthIdentity4/ApiClient/Client.csproj b/ClientCredentialOauth/AuthIdentity4/ApiClient/Client.csproj
index 62b667c..e396488 100644
--- a/ClientCredentialOauth/AuthIdentity4/ApiClient/Client.csproj
+++ b/ClientCredentialOauth/AuthIdentity4/ApiClient/Client.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.7" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.18" />
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="IdentityModel" Version="4.3.1" />