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 9c5487131e86..f33f265cfc7b 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
@@ -536,13 +536,13 @@ 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_2) { }
+        public TextAnalyticsClientOptions(Azure.AI.TextAnalytics.TextAnalyticsClientOptions.ServiceVersion version = Azure.AI.TextAnalytics.TextAnalyticsClientOptions.ServiceVersion.V3_1_Preview_3) { }
         public string DefaultCountryHint { get { throw null; } set { } }
         public string DefaultLanguage { get { throw null; } set { } }
         public enum ServiceVersion
         {
             V3_0 = 1,
-            V3_1_Preview_2 = 2,
+            V3_1_Preview_3 = 2,
         }
     }
     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
diff --git a/sdk/textanalytics/Azure.AI.TextAnalytics/src/TextAnalyticsClient.cs b/sdk/textanalytics/Azure.AI.TextAnalytics/src/TextAnalyticsClient.cs
index a838c51d78c5..2974a7395659 100644
--- a/sdk/textanalytics/Azure.AI.TextAnalytics/src/TextAnalyticsClient.cs
+++ b/sdk/textanalytics/Azure.AI.TextAnalytics/src/TextAnalyticsClient.cs
@@ -7,9 +7,7 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-using System.Data;
 using System.Linq;
-using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -18,12 +16,11 @@ namespace Azure.AI.TextAnalytics
     /// <summary>
     /// The client to use for interacting with the Azure Cognitive Service, Text Analytics.
     /// </summary>
-    public partial class TextAnalyticsClient
+    public class TextAnalyticsClient
     {
         private readonly Uri _baseUri;
         internal readonly TextAnalyticsRestClient _serviceRestClient;
         internal readonly ClientDiagnostics _clientDiagnostics;
-        private readonly string _apiVersion;
         private readonly TextAnalyticsClientOptions _options;
         private readonly string DefaultCognitiveScope = "https://cognitiveservices.azure.com/.default";
         private const string AuthorizationHeader = "Ocp-Apim-Subscription-Key";
@@ -68,7 +65,6 @@ public TextAnalyticsClient(Uri endpoint, TokenCredential credential, TextAnalyti
             Argument.AssertNotNull(options, nameof(options));
 
             _baseUri = endpoint;
-            _apiVersion = options.GetVersionString();
             _clientDiagnostics = new ClientDiagnostics(options);
             _options = options;
 
@@ -108,7 +104,6 @@ public TextAnalyticsClient(Uri endpoint, AzureKeyCredential credential, TextAnal
             Argument.AssertNotNull(options, nameof(options));
 
             _baseUri = endpoint;
-            _apiVersion = options.GetVersionString();
             _clientDiagnostics = new ClientDiagnostics(options);
             _options = options;
 
diff --git a/sdk/textanalytics/Azure.AI.TextAnalytics/src/TextAnalyticsClientOptions.cs b/sdk/textanalytics/Azure.AI.TextAnalytics/src/TextAnalyticsClientOptions.cs
index 8fcd0512394c..2fd7a58d1ff7 100644
--- a/sdk/textanalytics/Azure.AI.TextAnalytics/src/TextAnalyticsClientOptions.cs
+++ b/sdk/textanalytics/Azure.AI.TextAnalytics/src/TextAnalyticsClientOptions.cs
@@ -16,7 +16,7 @@ public class TextAnalyticsClientOptions : ClientOptions
         /// <summary>
         /// The latest service version supported by this client library.
         /// </summary>
-        internal const ServiceVersion LatestVersion = ServiceVersion.V3_1_Preview_2;
+        internal const ServiceVersion LatestVersion = ServiceVersion.V3_1_Preview_3;
 
         /// <summary>
         /// The versions of the Text Analytics service supported by this client library.
@@ -30,9 +30,9 @@ public enum ServiceVersion
             V3_0 = 1,
 
             /// <summary>
-            /// Version 3.1-preview.2
+            /// Version 3.1-preview.3
             /// </summary>
-            V3_1_Preview_2 = 2,
+            V3_1_Preview_3 = 2,
 #pragma warning restore CA1707 // Identifiers should not contain underscores
         }
 
@@ -74,9 +74,9 @@ internal string GetVersionString()
             return Version switch
             {
                 ServiceVersion.V3_0 => "v3.0",
-                ServiceVersion.V3_1_Preview_2 => "v3.1-preview.2",
+                ServiceVersion.V3_1_Preview_3 => "v3.1-preview.3",
 
-                _ => throw new ArgumentException($"Version {Version.ToString()} not supported."),
+                _ => throw new ArgumentException($"Version {Version} not supported."),
             };
         }
     }