diff --git a/microservice1/microservice1.csproj b/microservice1/microservice1.csproj
index c319fe4..1048da5 100644
--- a/microservice1/microservice1.csproj
+++ b/microservice1/microservice1.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.18" />
   </ItemGroup>
 
 </Project>