diff --git a/sdk/hdinsight/arm-hdinsight/LICENSE.txt b/sdk/hdinsight/arm-hdinsight/LICENSE.txt
index b73b4a1293c3..ea8fb1516028 100644
--- a/sdk/hdinsight/arm-hdinsight/LICENSE.txt
+++ b/sdk/hdinsight/arm-hdinsight/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2019 Microsoft
+Copyright (c) 2020 Microsoft
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/sdk/hdinsight/arm-hdinsight/src/models/index.ts b/sdk/hdinsight/arm-hdinsight/src/models/index.ts
index 1fa0ad75675a..57dd77c4a9e4 100644
--- a/sdk/hdinsight/arm-hdinsight/src/models/index.ts
+++ b/sdk/hdinsight/arm-hdinsight/src/models/index.ts
@@ -449,6 +449,10 @@ export interface ClusterCreateProperties {
    * The disk encryption properties.
    */
   diskEncryptionProperties?: DiskEncryptionProperties;
+  /**
+   * The minimal supported tls version.
+   */
+  minSupportedTlsVersion?: string;
 }
 
 /**
@@ -636,6 +640,10 @@ export interface ClusterGetProperties {
    * The disk encryption properties.
    */
   diskEncryptionProperties?: DiskEncryptionProperties;
+  /**
+   * The minimal supported tls version.
+   */
+  minSupportedTlsVersion?: string;
 }
 
 /**
diff --git a/sdk/hdinsight/arm-hdinsight/src/models/mappers.ts b/sdk/hdinsight/arm-hdinsight/src/models/mappers.ts
index 214fef9fb321..718621146630 100644
--- a/sdk/hdinsight/arm-hdinsight/src/models/mappers.ts
+++ b/sdk/hdinsight/arm-hdinsight/src/models/mappers.ts
@@ -778,6 +778,12 @@ export const ClusterCreateProperties: msRest.CompositeMapper = {
           name: "Composite",
           className: "DiskEncryptionProperties"
         }
+      },
+      minSupportedTlsVersion: {
+        serializedName: "minSupportedTlsVersion",
+        type: {
+          name: "String"
+        }
       }
     }
   }
@@ -1113,6 +1119,12 @@ export const ClusterGetProperties: msRest.CompositeMapper = {
           name: "Composite",
           className: "DiskEncryptionProperties"
         }
+      },
+      minSupportedTlsVersion: {
+        serializedName: "minSupportedTlsVersion",
+        type: {
+          name: "String"
+        }
       }
     }
   }