diff --git a/v1/src/WebhookCSharpSendToChatWork/packages.config b/v1/src/WebhookCSharpSendToChatWork/packages.config
index c047c0e..4444cfc 100644
--- a/v1/src/WebhookCSharpSendToChatWork/packages.config
+++ b/v1/src/WebhookCSharpSendToChatWork/packages.config
@@ -8,7 +8,7 @@
   <package id="Microsoft.Azure.WebJobs.Core" version="2.0.0" targetFramework="net46" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.3" targetFramework="net46" />
   <package id="Microsoft.Data.Edm" version="5.6.4" targetFramework="net46" />
-  <package id="Microsoft.Data.OData" version="5.6.4" targetFramework="net46" />
+  <package id="Microsoft.Data.OData" version="5.8.4" targetFramework="net46" />
   <package id="Microsoft.Data.Services.Client" version="5.6.4" targetFramework="net46" />
   <package id="Microsoft.Net.Compilers" version="1.3.2" targetFramework="net46" developmentDependency="true" />
   <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net46" />