diff --git a/src/Api/Models/Response/FolderResponseModel.cs b/src/Api/Models/Response/FolderResponseModel.cs
index b02b44b0b5..639d2f7ec8 100644
--- a/src/Api/Models/Response/FolderResponseModel.cs
+++ b/src/Api/Models/Response/FolderResponseModel.cs
@@ -15,9 +15,11 @@ namespace Bit.Api.Models
 
             Id = folder.Id;
             Name = folder.Name;
+            RevisionDate = folder.RevisionDate;
         }
 
         public string Id { get; set; }
         public string Name { get; set; }
+        public DateTime RevisionDate { get; set; }
     }
 }
diff --git a/src/Api/Models/Response/SiteResponseModel.cs b/src/Api/Models/Response/SiteResponseModel.cs
index 898286c267..c70d6e35a7 100644
--- a/src/Api/Models/Response/SiteResponseModel.cs
+++ b/src/Api/Models/Response/SiteResponseModel.cs
@@ -20,6 +20,7 @@ namespace Bit.Api.Models
             Username = site.Username;
             Password = site.Password;
             Notes = site.Notes;
+            RevisionDate = site.RevisionDate;
         }
 
         public string Id { get; set; }
@@ -29,6 +30,7 @@ namespace Bit.Api.Models
         public string Username { get; set; }
         public string Password { get; set; }
         public string Notes { get; set; }
+        public DateTime RevisionDate { get; set; }
 
         // Expandables
         public FolderResponseModel Folder { get; set; }