diff --git a/sdk/storage/Azure.Storage.Blobs/api/Azure.Storage.Blobs.netstandard2.0.cs b/sdk/storage/Azure.Storage.Blobs/api/Azure.Storage.Blobs.netstandard2.0.cs
index eb71df43b068..7ce070212978 100644
--- a/sdk/storage/Azure.Storage.Blobs/api/Azure.Storage.Blobs.netstandard2.0.cs
+++ b/sdk/storage/Azure.Storage.Blobs/api/Azure.Storage.Blobs.netstandard2.0.cs
@@ -616,6 +616,7 @@ internal BlobItemProperties() { }
         public Azure.Storage.Blobs.Models.LeaseStatus? LeaseStatus { get { throw null; } }
         public int? RemainingRetentionDays { get { throw null; } }
         public bool? ServerEncrypted { get { throw null; } }
+        public int? TagCount { get { throw null; } }
     }
     public partial class BlobLease
     {
@@ -746,7 +747,7 @@ public static partial class BlobsModelFactory
         public static Azure.Storage.Blobs.Models.BlobItem BlobItem(string name, bool deleted, Azure.Storage.Blobs.Models.BlobItemProperties properties, string snapshot, System.Collections.Generic.IDictionary<string, string> metadata) { throw null; }
         public static Azure.Storage.Blobs.Models.BlobItem BlobItem(string name, bool deleted, Azure.Storage.Blobs.Models.BlobItemProperties properties, string snapshot = null, string versionId = null, bool? isCurrentVersion = default(bool?), System.Collections.Generic.IDictionary<string, string> metadata = null, System.Collections.Generic.IDictionary<string, string> tags = null) { throw null; }
         public static Azure.Storage.Blobs.Models.BlobItemInternal BlobItemInternal(string name, bool deleted, Azure.Storage.Blobs.Models.BlobItemProperties properties, string snapshot = null, string versionId = null, bool? isCurrentVersion = default(bool?), System.Collections.Generic.IDictionary<string, string> metadata = null, Azure.Storage.Blobs.Models.BlobTags blobTags = null, string objectReplicationPolicyId = null, System.Collections.Generic.IDictionary<string, string> objectReplicationRuleStatus = null) { throw null; }
-        public static Azure.Storage.Blobs.Models.BlobItemProperties BlobItemProperties(bool accessTierInferred, string copyStatusDescription = null, string contentType = null, string contentEncoding = null, string contentLanguage = null, byte[] contentHash = null, string contentDisposition = null, string cacheControl = null, long? blobSequenceNumber = default(long?), Azure.Storage.Blobs.Models.BlobType? blobType = default(Azure.Storage.Blobs.Models.BlobType?), Azure.Storage.Blobs.Models.LeaseStatus? leaseStatus = default(Azure.Storage.Blobs.Models.LeaseStatus?), Azure.Storage.Blobs.Models.LeaseState? leaseState = default(Azure.Storage.Blobs.Models.LeaseState?), Azure.Storage.Blobs.Models.LeaseDurationType? leaseDuration = default(Azure.Storage.Blobs.Models.LeaseDurationType?), string copyId = null, Azure.Storage.Blobs.Models.CopyStatus? copyStatus = default(Azure.Storage.Blobs.Models.CopyStatus?), System.Uri copySource = null, string copyProgress = null, long? contentLength = default(long?), bool? serverEncrypted = default(bool?), bool? incrementalCopy = default(bool?), string destinationSnapshot = null, int? remainingRetentionDays = default(int?), Azure.Storage.Blobs.Models.AccessTier? accessTier = default(Azure.Storage.Blobs.Models.AccessTier?), System.DateTimeOffset? lastModified = default(System.DateTimeOffset?), Azure.Storage.Blobs.Models.ArchiveStatus? archiveStatus = default(Azure.Storage.Blobs.Models.ArchiveStatus?), string customerProvidedKeySha256 = null, string encryptionScope = null, System.DateTimeOffset? expiresOn = default(System.DateTimeOffset?), bool? isSealed = default(bool?), Azure.ETag? eTag = default(Azure.ETag?), System.DateTimeOffset? createdOn = default(System.DateTimeOffset?), System.DateTimeOffset? copyCompletedOn = default(System.DateTimeOffset?), System.DateTimeOffset? deletedOn = default(System.DateTimeOffset?), System.DateTimeOffset? accessTierChangedOn = default(System.DateTimeOffset?)) { throw null; }
+        public static Azure.Storage.Blobs.Models.BlobItemProperties BlobItemProperties(bool accessTierInferred, string copyStatusDescription = null, string contentType = null, string contentEncoding = null, string contentLanguage = null, byte[] contentHash = null, string contentDisposition = null, string cacheControl = null, long? blobSequenceNumber = default(long?), Azure.Storage.Blobs.Models.BlobType? blobType = default(Azure.Storage.Blobs.Models.BlobType?), Azure.Storage.Blobs.Models.LeaseStatus? leaseStatus = default(Azure.Storage.Blobs.Models.LeaseStatus?), Azure.Storage.Blobs.Models.LeaseState? leaseState = default(Azure.Storage.Blobs.Models.LeaseState?), Azure.Storage.Blobs.Models.LeaseDurationType? leaseDuration = default(Azure.Storage.Blobs.Models.LeaseDurationType?), string copyId = null, Azure.Storage.Blobs.Models.CopyStatus? copyStatus = default(Azure.Storage.Blobs.Models.CopyStatus?), System.Uri copySource = null, string copyProgress = null, long? contentLength = default(long?), bool? serverEncrypted = default(bool?), bool? incrementalCopy = default(bool?), string destinationSnapshot = null, int? remainingRetentionDays = default(int?), Azure.Storage.Blobs.Models.AccessTier? accessTier = default(Azure.Storage.Blobs.Models.AccessTier?), System.DateTimeOffset? lastModified = default(System.DateTimeOffset?), Azure.Storage.Blobs.Models.ArchiveStatus? archiveStatus = default(Azure.Storage.Blobs.Models.ArchiveStatus?), string customerProvidedKeySha256 = null, string encryptionScope = null, int? tagCount = default(int?), System.DateTimeOffset? expiresOn = default(System.DateTimeOffset?), bool? isSealed = default(bool?), Azure.ETag? eTag = default(Azure.ETag?), System.DateTimeOffset? createdOn = default(System.DateTimeOffset?), System.DateTimeOffset? copyCompletedOn = default(System.DateTimeOffset?), System.DateTimeOffset? deletedOn = default(System.DateTimeOffset?), System.DateTimeOffset? accessTierChangedOn = default(System.DateTimeOffset?)) { throw null; }
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public static Azure.Storage.Blobs.Models.BlobItemProperties BlobItemProperties(bool accessTierInferred, System.Uri copySource, string contentType, string contentEncoding, string contentLanguage, byte[] contentHash, string contentDisposition, string cacheControl, long? blobSequenceNumber, Azure.Storage.Blobs.Models.BlobType? blobType, Azure.Storage.Blobs.Models.LeaseStatus? leaseStatus, Azure.Storage.Blobs.Models.LeaseState? leaseState, Azure.Storage.Blobs.Models.LeaseDurationType? leaseDuration, string copyId, Azure.Storage.Blobs.Models.CopyStatus? copyStatus, long? contentLength, string copyProgress, string copyStatusDescription, bool? serverEncrypted, bool? incrementalCopy, string destinationSnapshot, int? remainingRetentionDays, Azure.Storage.Blobs.Models.AccessTier? accessTier, System.DateTimeOffset? lastModified, Azure.Storage.Blobs.Models.ArchiveStatus? archiveStatus, string customerProvidedKeySha256, Azure.ETag? eTag, System.DateTimeOffset? createdOn, System.DateTimeOffset? copyCompletedOn, System.DateTimeOffset? deletedOn, System.DateTimeOffset? accessTierChangedOn) { throw null; }
         public static Azure.Storage.Blobs.Models.BlobLease BlobLease(Azure.ETag eTag, System.DateTimeOffset lastModified, string leaseId) { throw null; }
diff --git a/sdk/storage/Azure.Storage.Blobs/src/Generated/BlobRestClient.cs b/sdk/storage/Azure.Storage.Blobs/src/Generated/BlobRestClient.cs
index 599479fbee8d..300bfe4b1b35 100644
--- a/sdk/storage/Azure.Storage.Blobs/src/Generated/BlobRestClient.cs
+++ b/sdk/storage/Azure.Storage.Blobs/src/Generated/BlobRestClient.cs
@@ -17968,6 +17968,11 @@ public partial class BlobItemProperties
         /// </summary>
         public string EncryptionScope { get; internal set; }
 
+        /// <summary>
+        /// TagCount
+        /// </summary>
+        public int? TagCount { get; internal set; }
+
         /// <summary>
         /// Expiry-Time
         /// </summary>
@@ -18154,6 +18159,11 @@ internal static Azure.Storage.Blobs.Models.BlobItemProperties FromXml(System.Xml
             {
                 _value.EncryptionScope = _child.Value;
             }
+            _child = element.Element(System.Xml.Linq.XName.Get("TagCount", ""));
+            if (_child != null)
+            {
+                _value.TagCount = int.Parse(_child.Value, System.Globalization.CultureInfo.InvariantCulture);
+            }
             _child = element.Element(System.Xml.Linq.XName.Get("Expiry-Time", ""));
             if (_child != null)
             {
@@ -18232,6 +18242,7 @@ public static BlobItemProperties BlobItemProperties(
             Azure.Storage.Blobs.Models.ArchiveStatus? archiveStatus = default,
             string customerProvidedKeySha256 = default,
             string encryptionScope = default,
+            int? tagCount = default,
             System.DateTimeOffset? expiresOn = default,
             bool? isSealed = default,
             Azure.ETag? eTag = default,
@@ -18269,6 +18280,7 @@ public static BlobItemProperties BlobItemProperties(
                 ArchiveStatus = archiveStatus,
                 CustomerProvidedKeySha256 = customerProvidedKeySha256,
                 EncryptionScope = encryptionScope,
+                TagCount = tagCount,
                 ExpiresOn = expiresOn,
                 IsSealed = isSealed,
                 ETag = eTag,