diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a2af72..12b6f76 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.11.0] - 2025-01-10
+### Added
+- Context.MessageId on RichMessages supporting WhatsApp for referencing a previous message
+
 ## [2.10.0] - 2024-12-30
 ### Added
 - Polymorphic type discriminators on IRichMessage for deserialization
diff --git a/CM.Text/BusinessMessaging/Model/MultiChannel/ContactMessage.cs b/CM.Text/BusinessMessaging/Model/MultiChannel/ContactMessage.cs
index f40046c..70984af 100644
--- a/CM.Text/BusinessMessaging/Model/MultiChannel/ContactMessage.cs
+++ b/CM.Text/BusinessMessaging/Model/MultiChannel/ContactMessage.cs
@@ -18,6 +18,13 @@ public class ContactMessage : IRichMessage
         /// </summary>
         [JsonPropertyName("contacts")]
         public Contact[] Contacts { get; set; }
+        
+        /// <summary>
+        /// Contextual properties of the message
+        /// </summary>
+        [JsonPropertyName("context")]
+        [CanBeNull]
+        public MessageContext MessageContext { get; set; }
     }
 
     /// <summary>
diff --git a/CM.Text/BusinessMessaging/Model/MultiChannel/LocationPushMessage.cs b/CM.Text/BusinessMessaging/Model/MultiChannel/LocationPushMessage.cs
index 6193596..bc31fed 100644
--- a/CM.Text/BusinessMessaging/Model/MultiChannel/LocationPushMessage.cs
+++ b/CM.Text/BusinessMessaging/Model/MultiChannel/LocationPushMessage.cs
@@ -15,5 +15,12 @@ public class LocationPushMessage : IRichMessage
         /// </summary>
         [JsonPropertyName("location")]
         public ViewLocationOptions Location { get; set; }
+        
+        /// <summary>
+        /// Contextual properties of the message. Only applicable to <see cref="Channel.WhatsApp"/>
+        /// </summary>
+        [JsonPropertyName("context")]
+        [CanBeNull]
+        public MessageContext MessageContext { get; set; }
     }
 }
diff --git a/CM.Text/BusinessMessaging/Model/MultiChannel/MediaMessage.cs b/CM.Text/BusinessMessaging/Model/MultiChannel/MediaMessage.cs
index b4aed6d..b866de9 100644
--- a/CM.Text/BusinessMessaging/Model/MultiChannel/MediaMessage.cs
+++ b/CM.Text/BusinessMessaging/Model/MultiChannel/MediaMessage.cs
@@ -33,5 +33,12 @@ public MediaMessage(string mediaName, string mediaUri, string mimeType)
         /// </summary>
         [JsonPropertyName("media")]
         public MediaContent Media { get; set; }
+        
+        /// <summary>
+        /// Contextual properties of the message. Only applicable to <see cref="Channel.WhatsApp"/>
+        /// </summary>
+        [JsonPropertyName("context")]
+        [CanBeNull]
+        public MessageContext MessageContext { get; set; }
     }
 }
diff --git a/CM.Text/BusinessMessaging/Model/MultiChannel/MessageContext.cs b/CM.Text/BusinessMessaging/Model/MultiChannel/MessageContext.cs
new file mode 100644
index 0000000..dbf82b7
--- /dev/null
+++ b/CM.Text/BusinessMessaging/Model/MultiChannel/MessageContext.cs
@@ -0,0 +1,19 @@
+using System.Text.Json.Serialization;
+using JetBrains.Annotations;
+
+namespace CM.Text.BusinessMessaging.Model.MultiChannel
+{
+    /// <summary>
+    /// Contextual properties of the message. Currently only applicable to <see cref="Channel.WhatsApp" />
+    /// Docs: https://developers.cm.com/messaging/docs/whatsapp-inbound#mt-replies-mo
+    /// </summary>
+    public class MessageContext
+    {
+        /// <summary>
+        /// Message ID to which the current message is a reply
+        /// </summary>
+        [JsonPropertyName("message_id")]
+        [CanBeNull]
+        public string MessageId { get; set; }
+    }
+}
diff --git a/CM.Text/BusinessMessaging/Model/MultiChannel/TemplateMessage.cs b/CM.Text/BusinessMessaging/Model/MultiChannel/TemplateMessage.cs
index e7690f8..bfeffaa 100644
--- a/CM.Text/BusinessMessaging/Model/MultiChannel/TemplateMessage.cs
+++ b/CM.Text/BusinessMessaging/Model/MultiChannel/TemplateMessage.cs
@@ -17,5 +17,12 @@ public class TemplateMessage : IRichMessage
         /// </remarks>
         [JsonPropertyName("template")]
         public TemplateMessageContent Content { get; set; }
+
+        /// <summary>
+        /// Contextual properties of the message
+        /// </summary>
+        [JsonPropertyName("context")]
+        [CanBeNull]
+        public MessageContext MessageContext { get; set; }
     }
 }
diff --git a/CM.Text/BusinessMessaging/Model/MultiChannel/TextMessage.cs b/CM.Text/BusinessMessaging/Model/MultiChannel/TextMessage.cs
index 5287a68..43b4f9d 100644
--- a/CM.Text/BusinessMessaging/Model/MultiChannel/TextMessage.cs
+++ b/CM.Text/BusinessMessaging/Model/MultiChannel/TextMessage.cs
@@ -44,5 +44,12 @@ public TextMessage(string text)
         /// </summary>
         [JsonPropertyName("suggestions")]
         public SuggestionBase[] Suggestions { get; set; }
+        
+        /// <summary>
+        /// Contextual properties of the message. Currently only applicable to <see cref="Channel.WhatsApp" />
+        /// </summary>
+        [JsonPropertyName("context")]
+        [CanBeNull]
+        public MessageContext MessageContext { get; set; }
     }
 }
diff --git a/CM.Text/BusinessMessaging/Model/MultiChannel/WhatsAppInteractiveMessage.cs b/CM.Text/BusinessMessaging/Model/MultiChannel/WhatsAppInteractiveMessage.cs
index 36132c4..dc3cd8d 100644
--- a/CM.Text/BusinessMessaging/Model/MultiChannel/WhatsAppInteractiveMessage.cs
+++ b/CM.Text/BusinessMessaging/Model/MultiChannel/WhatsAppInteractiveMessage.cs
@@ -16,6 +16,13 @@ public class WhatsAppInteractiveMessage : IRichMessage
         /// </summary>
         [JsonPropertyName("interactive")]
         public WhatsAppInteractiveContent whatsAppInteractiveContent { get; set; }
+        
+        /// <summary>
+        /// Contextual properties of the message
+        /// </summary>
+        [JsonPropertyName("context")]
+        [CanBeNull]
+        public MessageContext MessageContext { get; set; }
     }
 
     /// <summary>
diff --git a/CM.Text/CM.Text.csproj b/CM.Text/CM.Text.csproj
index a9ff480..f8d9970 100644
--- a/CM.Text/CM.Text.csproj
+++ b/CM.Text/CM.Text.csproj
@@ -13,12 +13,12 @@
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageIcon>icon.png</PackageIcon>
     <PackageReleaseNotes>$([System.IO.File]::ReadAllText("$(MSBuildProjectDirectory)/../CHANGELOG.md"))</PackageReleaseNotes>
-    <Version>2.10.0</Version>
+    <Version>2.11.0</Version>
     <PackageProjectUrl>https://github.com/cmdotcom/text-sdk-dotnet</PackageProjectUrl>
     <NeutralLanguage>en</NeutralLanguage>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <AssemblyVersion>2.10.0</AssemblyVersion>
-    <FileVersion>2.10.0</FileVersion>
+    <AssemblyVersion>2.11.0</AssemblyVersion>
+    <FileVersion>2.11.0</FileVersion>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
   </PropertyGroup>