diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32ed417ae2..f1ea4108be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,9 @@
 * SPOTenantSettings
   * Fix bug for DisabledWebPartIds type, should be an array instead of a string
     FIXES [#4086](https://github.com/microsoft/Microsoft365DSC/issues/4086)
+* TeamsMessagingPolicy
+  * Added support for property 'AllowVideoMessages'
+    FIXES [#4021](https://github.com/microsoft/Microsoft365DSC/issues/4021)
 
 # 1.23.1220.1
 
diff --git a/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMessagingPolicy/MSFT_TeamsMessagingPolicy.psm1 b/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMessagingPolicy/MSFT_TeamsMessagingPolicy.psm1
index a7c77f4b8c..8f886a2671 100644
--- a/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMessagingPolicy/MSFT_TeamsMessagingPolicy.psm1
+++ b/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMessagingPolicy/MSFT_TeamsMessagingPolicy.psm1
@@ -80,6 +80,10 @@ function Get-TargetResource
         [System.Boolean]
         $AllowUserDeleteChat,
 
+        [Parameter()]
+        [System.Boolean]
+        $AllowVideoMessages,
+
         [Parameter()]
         [System.String]
         [ValidateSet('DisabledUserOverride', 'EnabledUserOverride')]
@@ -188,6 +192,7 @@ function Get-TargetResource
                 AllowRemoveUser                              = $policy.AllowRemoveUser
                 AllowPriorityMessages                        = $policy.AllowPriorityMessages
                 AllowUserDeleteChat                          = $policy.AllowUserDeleteChat
+                AllowVideoMessages                           = $policy.AllowVideoMessages
                 ChannelsInChatListEnabledType                = $policy.ChannelsInChatListEnabledType
                 AudioMessageEnabledType                      = $policy.AudioMessageEnabledType
                 Description                                  = $policy.Description
@@ -293,6 +298,10 @@ function Set-TargetResource
         [System.Boolean]
         $AllowUserDeleteChat,
 
+        [Parameter()]
+        [System.Boolean]
+        $AllowVideoMessages,
+
         [Parameter()]
         [System.String]
         [ValidateSet('DisabledUserOverride', 'EnabledUserOverride')]
@@ -465,6 +474,10 @@ function Test-TargetResource
         [System.Boolean]
         $AllowUserDeleteChat,
 
+        [Parameter()]
+        [System.Boolean]
+        $AllowVideoMessages,
+
         [Parameter()]
         [System.String]
         [ValidateSet('DisabledUserOverride', 'EnabledUserOverride')]
diff --git a/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMessagingPolicy/MSFT_TeamsMessagingPolicy.schema.mof b/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMessagingPolicy/MSFT_TeamsMessagingPolicy.schema.mof
index 0e29efb6ce..0dca96be54 100644
--- a/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMessagingPolicy/MSFT_TeamsMessagingPolicy.schema.mof
+++ b/Modules/Microsoft365DSC/DSCResources/MSFT_TeamsMessagingPolicy/MSFT_TeamsMessagingPolicy.schema.mof
@@ -20,6 +20,7 @@ class MSFT_TeamsMessagingPolicy : OMI_BaseResource
     [Write, Description("Determines whether a user is allowed to remove a user from a conversation. Set this to TRUE to allow. Set this FALSE to prohibit.")] boolean AllowRemoveUser;
     [Write, Description("Determines whether a user is allowed to send priorities messages. Set this to TRUE to allow. Set this FALSE to prohibit.")] boolean AllowPriorityMessages;
     [Write, Description("Turn this setting on to allow users to permanently delete their 1:1, group chat, and meeting chat as participants (this deletes the chat only for them, not other users in the chat).")] boolean AllowUserDeleteChat;
+    [Write, Description("Determines whether a user is allowed to send video messages in Chat. Set this to TRUE to allow a user to send video messages. Set this to FALSE to prohibit sending video messages.")] boolean AllowVideoMessages;
     [Write, Description("Provide a description of your policy to identify purpose of creating it.")] string Description;
     [Write, Description("Determines the Giphy content restrictions applicable to a user. Set this to STRICT, MODERATE or NORESTRICTION."),ValueMap{"STRICT","MODERATE","NORESTRICTION"}, Values{"STRICT","MODERATE","NORESTRICTION"}] string GiphyRatingType;
     [Write, Description("Use this setting to specify whether read receipts are user controlled, enabled for everyone, or disabled. Set this to UserPreference, Everyone or None."),ValueMap{"UserPreference","Everyone","None"}, Values{"UserPreference","Everyone","None"}] string ReadReceiptsEnabledType;