diff --git a/LICENSE b/LICENSE
index 261eeb9e..38ffdcdc 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2024 Momento Inc.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/src/Momento.Sdk/ITopicClient.cs b/src/Momento.Sdk/ITopicClient.cs
index f00f0b1d..0030b61e 100644
--- a/src/Momento.Sdk/ITopicClient.cs
+++ b/src/Momento.Sdk/ITopicClient.cs
@@ -43,7 +43,8 @@ public interface ITopicClient : IDisposable
     /// </summary>
     /// <param name="cacheName">Name of the cache containing the topic.</param>
     /// <param name="topicName">Name of the topic.</param>
-    /// <param name="resumeAtSequenceNumber">The sequence number of the last message.
+    /// <param name="resumeAtSequenceNumber">The sequence number of the last message.</param>
+    /// <param name="resumeAtSequencePage">The sequence page of the last message.</param>
     /// If provided, the client will attempt to start the stream from that sequence number.</param>
     /// <returns>
     /// Task object representing the result of the subscribe operation. The
@@ -62,5 +63,5 @@ public interface ITopicClient : IDisposable
     /// }
     /// </code>
     /// </returns>
-    public Task<TopicSubscribeResponse> SubscribeAsync(string cacheName, string topicName, ulong? resumeAtSequenceNumber = null);
+    public Task<TopicSubscribeResponse> SubscribeAsync(string cacheName, string topicName, ulong? resumeAtSequenceNumber = null, ulong? resumeAtSequencePage = null);
 }
diff --git a/src/Momento.Sdk/Internal/LoggingUtils.cs b/src/Momento.Sdk/Internal/LoggingUtils.cs
index e6f84c13..62b1732b 100644
--- a/src/Momento.Sdk/Internal/LoggingUtils.cs
+++ b/src/Momento.Sdk/Internal/LoggingUtils.cs
@@ -457,11 +457,12 @@ public static void LogTraceTopicMessageReceived(this ILogger logger, string mess
         /// <param name="topicName"></param>
         /// <param name="lastSequenceNumber"></param>
         /// <param name="newSequenceNumber"></param>
-        public static void LogTraceTopicDiscontinuityReceived(this ILogger logger, string cacheName, string topicName, ulong lastSequenceNumber, ulong newSequenceNumber)
+        /// <param name="newSequencePage"></param>
+        public static void LogTraceTopicDiscontinuityReceived(this ILogger logger, string cacheName, string topicName, ulong lastSequenceNumber, ulong newSequenceNumber, ulong newSequencePage)
         {
             if (logger.IsEnabled(LogLevel.Trace))
             {
-                logger.LogTrace("Received discontinuity: cacheName: {}; topicName: {}, lastSequenceNumber: {}, newSequenceNumber: {}", cacheName, topicName, lastSequenceNumber, newSequenceNumber);
+                logger.LogTrace("Received discontinuity: cacheName: {}; topicName: {}, lastSequenceNumber: {}, newSequenceNumber: {}, newSequencePage: {}", cacheName, topicName, lastSequenceNumber, newSequenceNumber, newSequencePage);
             }
         }
 
diff --git a/src/Momento.Sdk/Internal/ScsDataClient.cs b/src/Momento.Sdk/Internal/ScsDataClient.cs
index 59e64383..091e2c2f 100644
--- a/src/Momento.Sdk/Internal/ScsDataClient.cs
+++ b/src/Momento.Sdk/Internal/ScsDataClient.cs
@@ -9,6 +9,7 @@
 using Grpc.Core;
 using Microsoft.Extensions.Logging;
 using Momento.Protos.CacheClient;
+using Momento.Protos.Common;
 using Momento.Sdk.Config;
 using Momento.Sdk.Exceptions;
 using Momento.Sdk.Internal.ExtensionMethods;
diff --git a/src/Momento.Sdk/Internal/ScsTopicClient.cs b/src/Momento.Sdk/Internal/ScsTopicClient.cs
index 7517c108..9860b070 100644
--- a/src/Momento.Sdk/Internal/ScsTopicClient.cs
+++ b/src/Momento.Sdk/Internal/ScsTopicClient.cs
@@ -83,9 +83,9 @@ public async Task<TopicPublishResponse> Publish(string cacheName, string topicNa
     }
 
     public async Task<TopicSubscribeResponse> Subscribe(string cacheName, string topicName,
-        ulong? resumeAtTopicSequenceNumber = null)
+        ulong? resumeAtTopicSequenceNumber = null, ulong? resumeAtTopicSequencePage = null)
     {
-        return await SendSubscribe(cacheName, topicName, resumeAtTopicSequenceNumber);
+        return await SendSubscribe(cacheName, topicName, resumeAtTopicSequenceNumber, resumeAtTopicSequencePage);
     }
 
     private const string RequestTypeTopicPublish = "TOPIC_PUBLISH";
@@ -116,23 +116,14 @@ private async Task<TopicPublishResponse> SendPublish(string cacheName, string to
     }
 
     private async Task<TopicSubscribeResponse> SendSubscribe(string cacheName, string topicName,
-        ulong? resumeAtTopicSequenceNumber)
+        ulong? resumeAtTopicSequenceNumber, ulong? resumeAtTopicSequencePage)
     {
-        var request = new _SubscriptionRequest
-        {
-            CacheName = cacheName,
-            Topic = topicName
-        };
-        if (resumeAtTopicSequenceNumber != null)
-        {
-            request.ResumeAtTopicSequenceNumber = resumeAtTopicSequenceNumber.Value;
-        }
-
         SubscriptionWrapper subscriptionWrapper;
         try
         {
             _logger.LogTraceExecutingTopicRequest(RequestTypeTopicSubscribe, cacheName, topicName);
-            subscriptionWrapper = new SubscriptionWrapper(grpcManager, cacheName, topicName, _exceptionMapper, _logger);
+            subscriptionWrapper = new SubscriptionWrapper(grpcManager, cacheName, topicName,
+                resumeAtTopicSequenceNumber, resumeAtTopicSequencePage, _exceptionMapper, _logger);
             await subscriptionWrapper.Subscribe();
         }
         catch (Exception e)
@@ -157,15 +148,19 @@ private class SubscriptionWrapper : IDisposable
         private readonly ILogger _logger;
 
         private AsyncServerStreamingCall<_SubscriptionItem>? _subscription;
-        private ulong? _lastSequenceNumber;
+        private ulong _lastSequenceNumber;
+        private ulong _lastSequencePage;
         private bool _subscribed;
 
         public SubscriptionWrapper(TopicGrpcManager grpcManager, string cacheName,
-            string topicName, CacheExceptionMapper exceptionMapper, ILogger logger)
+            string topicName, ulong? resumeAtTopicSequenceNumber, ulong? resumeAtTopicSequencePage,
+            CacheExceptionMapper exceptionMapper, ILogger logger)
         {
             _grpcManager = grpcManager;
             _cacheName = cacheName;
             _topicName = topicName;
+            _lastSequenceNumber = resumeAtTopicSequenceNumber ?? 0;
+            _lastSequencePage = resumeAtTopicSequencePage ?? 0;
             _exceptionMapper = exceptionMapper;
             _logger = logger;
         }
@@ -177,10 +172,9 @@ public async Task Subscribe()
                 CacheName = _cacheName,
                 Topic = _topicName
             };
-            if (_lastSequenceNumber != null)
-            {
-                request.ResumeAtTopicSequenceNumber = _lastSequenceNumber.Value;
-            }
+
+            request.ResumeAtTopicSequenceNumber = _lastSequenceNumber;
+            request.SequencePage = _lastSequencePage;
 
             _logger.LogTraceExecutingTopicRequest(RequestTypeTopicSubscribe, _cacheName, _topicName);
             var subscription = _grpcManager.Client.subscribe(request, new CallOptions());
@@ -247,14 +241,16 @@ public async Task Subscribe()
                 {
                     case _SubscriptionItem.KindOneofCase.Item:
                         _lastSequenceNumber = message.Item.TopicSequenceNumber;
+                        _lastSequencePage = message.Item.SequencePage;
+
                         switch (message.Item.Value.KindCase)
                         {
                             case _TopicValue.KindOneofCase.Text:
                                 _logger.LogTraceTopicMessageReceived("text", _cacheName, _topicName);
-                                return new TopicMessage.Text(message.Item.Value, checked((long)_lastSequenceNumber), message.Item.PublisherId == "" ? null : message.Item.PublisherId);
+                                return new TopicMessage.Text(message.Item.Value, _lastSequenceNumber, _lastSequencePage, message.Item.PublisherId == "" ? null : message.Item.PublisherId);
                             case _TopicValue.KindOneofCase.Binary:
                                 _logger.LogTraceTopicMessageReceived("binary", _cacheName, _topicName);
-                                return new TopicMessage.Binary(message.Item.Value, checked((long)_lastSequenceNumber), message.Item.PublisherId == "" ? null : message.Item.PublisherId);
+                                return new TopicMessage.Binary(message.Item.Value, _lastSequenceNumber, _lastSequencePage, message.Item.PublisherId == "" ? null : message.Item.PublisherId);
                             case _TopicValue.KindOneofCase.None:
                             default:
                                 _logger.LogTraceTopicMessageReceived("unknown", _cacheName, _topicName);
@@ -264,10 +260,12 @@ public async Task Subscribe()
                         break;
                     case _SubscriptionItem.KindOneofCase.Discontinuity:
                         _logger.LogTraceTopicDiscontinuityReceived(_cacheName, _topicName,
-                            message.Discontinuity.LastTopicSequence, message.Discontinuity.NewTopicSequence);
+                            message.Discontinuity.LastTopicSequence, message.Discontinuity.NewTopicSequence, message.Discontinuity.NewSequencePage);
                         _lastSequenceNumber = message.Discontinuity.NewTopicSequence;
-                        return new TopicSystemEvent.Discontinuity(checked((long)message.Discontinuity.LastTopicSequence),
-                            checked((long)message.Discontinuity.NewTopicSequence));
+                        _lastSequencePage = message.Discontinuity.NewSequencePage;
+                        return new TopicSystemEvent.Discontinuity(message.Discontinuity.LastTopicSequence,
+                            message.Discontinuity.NewTopicSequence,
+                            message.Discontinuity.NewSequencePage);
                     case _SubscriptionItem.KindOneofCase.Heartbeat:
                         _logger.LogTraceTopicMessageReceived("heartbeat", _cacheName, _topicName);
                         return new TopicSystemEvent.Heartbeat();
diff --git a/src/Momento.Sdk/Internal/TopicGrpcManager.cs b/src/Momento.Sdk/Internal/TopicGrpcManager.cs
index c3e4f8ad..1dc4d368 100644
--- a/src/Momento.Sdk/Internal/TopicGrpcManager.cs
+++ b/src/Momento.Sdk/Internal/TopicGrpcManager.cs
@@ -12,6 +12,7 @@
 #endif
 using Microsoft.Extensions.Logging;
 using Momento.Protos.CacheClient.Pubsub;
+using Momento.Protos.Common;
 using Momento.Sdk.Config;
 using Momento.Sdk.Config.Middleware;
 using Momento.Sdk.Config.Retry;
@@ -69,7 +70,7 @@ public class TopicGrpcManager : GrpcManager
 {
     public readonly IPubsubClient Client;
 
-    internal TopicGrpcManager(ITopicConfiguration config, string authToken, string endpoint): base(config.TransportStrategy.GrpcConfig, config.LoggerFactory, authToken, endpoint, "TopicGrpcManager")
+    internal TopicGrpcManager(ITopicConfiguration config, string authToken, string endpoint) : base(config.TransportStrategy.GrpcConfig, config.LoggerFactory, authToken, endpoint, "TopicGrpcManager")
     {
         var middlewares = new List<IMiddleware>
         {
diff --git a/src/Momento.Sdk/Momento.Sdk.csproj b/src/Momento.Sdk/Momento.Sdk.csproj
index 14151f7e..060bd2a8 100644
--- a/src/Momento.Sdk/Momento.Sdk.csproj
+++ b/src/Momento.Sdk/Momento.Sdk.csproj
@@ -69,7 +69,7 @@
 	<ItemGroup>
 	  <PackageReference Include="Grpc.Net.Client" Version="2.63.0" />
 	  <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="7.0.0" />
-	  <PackageReference Include="Momento.Protos" Version="0.106.0" />
+	  <PackageReference Include="Momento.Protos" Version="0.119.2" />
 	  <PackageReference Include="JWT" Version="9.0.3" />
 	  <PackageReference Include="System.Threading.Channels" Version="6.0.0" />
 	  <PackageReference Include="Microsoft.Extensions.Logging" Version="6.0.0" />
diff --git a/src/Momento.Sdk/Responses/Topic/TopicMessage.cs b/src/Momento.Sdk/Responses/Topic/TopicMessage.cs
index 0b132cb3..da899dca 100644
--- a/src/Momento.Sdk/Responses/Topic/TopicMessage.cs
+++ b/src/Momento.Sdk/Responses/Topic/TopicMessage.cs
@@ -42,10 +42,11 @@ public class Text : TopicMessage
         /// <summary>
         /// A topic message containing a text value.
         /// </summary>
-        public Text(_TopicValue topicValue, long topicSequenceNumber, string? tokenId = null)
+        public Text(_TopicValue topicValue, ulong topicSequenceNumber, ulong topicSequencePage, string? tokenId = null)
         {
             Value = topicValue.Text;
             TopicSequenceNumber = topicSequenceNumber;
+            TopicSequencePage = topicSequencePage;
             TokenId = tokenId;
         }
 
@@ -57,7 +58,12 @@ public Text(_TopicValue topicValue, long topicSequenceNumber, string? tokenId =
         /// <summary>
         /// The sequence number of this message.
         /// </summary>
-        public long TopicSequenceNumber { get; }
+        public ulong TopicSequenceNumber { get; }
+
+        /// <summary>
+        /// The sequence page of this message.
+        /// </summary>
+        public ulong TopicSequencePage { get; }
 
         /// <summary>
         /// The TokenId that was used to publish the message, or null if the token did not have an id.
@@ -68,7 +74,7 @@ public Text(_TopicValue topicValue, long topicSequenceNumber, string? tokenId =
         /// <inheritdoc />
         public override string ToString()
         {
-            return $"{base.ToString()}: Value: \"{this.Value.Truncate()}\" SequenceNumber: {this.TopicSequenceNumber} TokenId: \"{this.TokenId}\"";
+            return $"{base.ToString()}: Value: \"{this.Value.Truncate()}\" SequenceNumber: {this.TopicSequenceNumber} SequencePage: {this.TopicSequencePage} TokenId: \"{this.TokenId}\"";
         }
     }
 
@@ -80,13 +86,15 @@ public class Binary : TopicMessage
         /// <summary>
         /// A topic message containing a binary value.
         /// </summary>
-        public Binary(_TopicValue topicValue, long topicSequenceNumber, string? tokenId = null)
+        public Binary(_TopicValue topicValue, ulong topicSequenceNumber, ulong topicSequencePage, string? tokenId = null)
         {
             Value = topicValue.Binary.ToByteArray();
             TopicSequenceNumber = topicSequenceNumber;
+            TopicSequencePage = topicSequencePage;
             TokenId = tokenId;
         }
 
+
         /// <summary>
         /// The binary value of this message.
         /// </summary>
@@ -95,7 +103,12 @@ public Binary(_TopicValue topicValue, long topicSequenceNumber, string? tokenId
         /// <summary>
         /// The sequence number of this message.
         /// </summary>
-        public long TopicSequenceNumber { get; }
+        public ulong TopicSequenceNumber { get; }
+
+        /// <summary>
+        /// The sequence page of this message.
+        /// </summary>
+        public ulong TopicSequencePage { get; }
 
         /// <summary>
         /// The TokenId that was used to publish the message, or null if the token did not have an id.
@@ -106,7 +119,7 @@ public Binary(_TopicValue topicValue, long topicSequenceNumber, string? tokenId
         /// <inheritdoc />
         public override string ToString()
         {
-            return $"{base.ToString()}: Value: \"{Value.ToPrettyHexString().Truncate()}\" SequenceNumber: {this.TopicSequenceNumber} TokenId: \"{this.TokenId}\"";
+            return $"{base.ToString()}: Value: \"{Value.ToPrettyHexString().Truncate()}\" SequenceNumber: {this.TopicSequenceNumber} SequencePage: {this.TopicSequencePage} TokenId: \"{this.TokenId}\"";
         }
     }
 
diff --git a/src/Momento.Sdk/Responses/Topic/TopicSystemEvent.cs b/src/Momento.Sdk/Responses/Topic/TopicSystemEvent.cs
index e281382d..5e2c0fdc 100644
--- a/src/Momento.Sdk/Responses/Topic/TopicSystemEvent.cs
+++ b/src/Momento.Sdk/Responses/Topic/TopicSystemEvent.cs
@@ -32,25 +32,33 @@ public class Discontinuity : TopicSystemEvent
         /// </summary>
         /// <param name="lastKnownSequenceNumber">The last known sequence number before the discontinuity.</param>
         /// <param name="sequenceNumber">The sequence number of the discontinuity.</param>
-        public Discontinuity(long lastKnownSequenceNumber, long sequenceNumber)
+        /// <param name="sequencePage">The sequence page of the discontinuity.</param>
+        public Discontinuity(ulong lastKnownSequenceNumber, ulong sequenceNumber, ulong sequencePage)
         {
             LastKnownSequenceNumber = lastKnownSequenceNumber;
             SequenceNumber = sequenceNumber;
+            SequencePage = sequencePage;
         }
 
         /// <summary>
         /// The last known sequence number before the discontinuity.
         /// </summary>
-        public long LastKnownSequenceNumber { get; }
+        public ulong LastKnownSequenceNumber { get; }
+
         /// <summary>
         /// The sequence number of the discontinuity.
         /// </summary>
-        public long SequenceNumber { get; }
+        public ulong SequenceNumber { get; }
+
+        /// <summary>
+        /// The sequence page of the discontinuity.
+        /// </summary>
+        public ulong SequencePage { get; }
 
         /// <inheritdoc/>
         public override string ToString()
         {
-            return $"{base.ToString()}: LastKnownSequenceNumber: {LastKnownSequenceNumber} SequenceNumber: {SequenceNumber}";
+            return $"{base.ToString()}: LastKnownSequenceNumber: {LastKnownSequenceNumber} SequenceNumber: {SequenceNumber} SequencePage: {SequencePage}";
         }
     }
 }
diff --git a/src/Momento.Sdk/TopicClient.cs b/src/Momento.Sdk/TopicClient.cs
index fb70cb4f..c5c542f1 100644
--- a/src/Momento.Sdk/TopicClient.cs
+++ b/src/Momento.Sdk/TopicClient.cs
@@ -59,7 +59,7 @@ public async Task<TopicPublishResponse> PublishAsync(string cacheName, string to
     }
 
     /// <inheritdoc />
-    public async Task<TopicSubscribeResponse> SubscribeAsync(string cacheName, string topicName, ulong? resumeAtSequenceNumber = null)
+    public async Task<TopicSubscribeResponse> SubscribeAsync(string cacheName, string topicName, ulong? resumeAtSequenceNumber = null, ulong? resumeAtSequencePage = null)
     {
         try
         {
@@ -70,7 +70,7 @@ public async Task<TopicSubscribeResponse> SubscribeAsync(string cacheName, strin
         {
             return new TopicSubscribeResponse.Error(new InvalidArgumentException(e.Message));
         }
-        return await scsTopicClient.Subscribe(cacheName, topicName, resumeAtSequenceNumber);
+        return await scsTopicClient.Subscribe(cacheName, topicName, resumeAtSequenceNumber, resumeAtSequencePage);
     }
 
     /// <inheritdoc />
diff --git a/tests/Integration/Momento.Sdk.Tests/Topics/TopicTest.cs b/tests/Integration/Momento.Sdk.Tests/Topics/TopicTest.cs
index 72578f18..ee8023a5 100644
--- a/tests/Integration/Momento.Sdk.Tests/Topics/TopicTest.cs
+++ b/tests/Integration/Momento.Sdk.Tests/Topics/TopicTest.cs
@@ -145,7 +145,7 @@ public async Task PublishAndSubscribe_String_Succeeds()
         {
             var textMessage = (TopicMessage.Text)consumedMessages[i];
             Assert.Equal(textMessage.Value, valuesToSend[i]);
-            Assert.Equal(textMessage.TopicSequenceNumber, i + 1);
+            Assert.Equal(textMessage.TopicSequenceNumber, checked((ulong)(i + 1)));
         }
     }
 
@@ -183,7 +183,7 @@ public async Task PublishAndSubscribe_AllEventsString_Succeeds()
             {
                 case TopicMessage.Text textMessage:
                     Assert.Equal(textMessage.Value, valuesToSend[messageCount]);
-                    Assert.Equal(textMessage.TopicSequenceNumber, messageCount + 1);
+                    Assert.Equal(textMessage.TopicSequenceNumber, checked((ulong)(messageCount + 1)));
                     messageCount++;
                     break;
                 case TopicSystemEvent.Heartbeat: