diff --git a/sdk/textanalytics/Azure.AI.TextAnalytics/api/Azure.AI.TextAnalytics.netstandard2.0.cs b/sdk/textanalytics/Azure.AI.TextAnalytics/api/Azure.AI.TextAnalytics.netstandard2.0.cs
index 62df653ac7186..5811387c2f578 100644
--- a/sdk/textanalytics/Azure.AI.TextAnalytics/api/Azure.AI.TextAnalytics.netstandard2.0.cs
+++ b/sdk/textanalytics/Azure.AI.TextAnalytics/api/Azure.AI.TextAnalytics.netstandard2.0.cs
@@ -795,13 +795,13 @@ public TextAnalyticsClient(System.Uri endpoint, Azure.Core.TokenCredential crede
     }
     public partial class TextAnalyticsClientOptions : Azure.Core.ClientOptions
     {
-        public TextAnalyticsClientOptions(Azure.AI.TextAnalytics.TextAnalyticsClientOptions.ServiceVersion version = Azure.AI.TextAnalytics.TextAnalyticsClientOptions.ServiceVersion.V3_1_Preview_4) { }
+        public TextAnalyticsClientOptions(Azure.AI.TextAnalytics.TextAnalyticsClientOptions.ServiceVersion version = Azure.AI.TextAnalytics.TextAnalyticsClientOptions.ServiceVersion.V3_1_Preview_5) { }
         public string DefaultCountryHint { get { throw null; } set { } }
         public string DefaultLanguage { get { throw null; } set { } }
         public enum ServiceVersion
         {
             V3_0 = 1,
-            V3_1_Preview_4 = 2,
+            V3_1_Preview_5 = 2,
         }
     }
     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]