diff --git a/demos/Qyl.RealElasticTransportDemo/Qyl.RealElasticTransportDemo.csproj b/demos/Qyl.RealElasticTransportDemo/Qyl.RealElasticTransportDemo.csproj
index c84a6a3..4d81e94 100644
--- a/demos/Qyl.RealElasticTransportDemo/Qyl.RealElasticTransportDemo.csproj
+++ b/demos/Qyl.RealElasticTransportDemo/Qyl.RealElasticTransportDemo.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Elastic.Transport" Version="0.17.1" />
+    <PackageReference Include="Elastic.Transport" Version="0.17.3" />
   </ItemGroup>
 
   <ItemGroup>