diff --git a/src/LineBotApp/LineBotApp.csproj b/src/LineBotApp/LineBotApp.csproj
index 1017562..c9244b2 100644
--- a/src/LineBotApp/LineBotApp.csproj
+++ b/src/LineBotApp/LineBotApp.csproj
@@ -13,7 +13,7 @@
     <!-- Application Insights isn't enabled by default. See https://aka.ms/AAt8mw4. -->
     <!-- <PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.22.0" /> -->
     <!-- <PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="2.0.0" /> -->
-    <PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="3.1.0" />
+    <PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="3.1.2" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="2.51.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="2.50.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="2.1.0" />