diff --git a/packages/@azure/arm-containerinstance/lib/containerInstanceManagementClientContext.ts b/packages/@azure/arm-containerinstance/lib/containerInstanceManagementClientContext.ts
index 35a2f213bdea..e141abae5311 100644
--- a/packages/@azure/arm-containerinstance/lib/containerInstanceManagementClientContext.ts
+++ b/packages/@azure/arm-containerinstance/lib/containerInstanceManagementClientContext.ts
@@ -45,7 +45,7 @@ export class ContainerInstanceManagementClientContext extends msRestAzure.AzureS
 
     super(credentials, options);
 
-    this.apiVersion = '2018-10-01';
+    this.apiVersion = '2019-01-01';
     this.acceptLanguage = 'en-US';
     this.longRunningOperationRetryTimeout = 30;
     this.baseUri = options.baseUri || this.baseUri || "https://management.azure.com";