diff --git a/SeatsioDotNet.Test/Events/ChangeBestAvailableObjectStatusTest.cs b/SeatsioDotNet.Test/Events/ChangeBestAvailableObjectStatusTest.cs
index 188a321..ee20310 100644
--- a/SeatsioDotNet.Test/Events/ChangeBestAvailableObjectStatusTest.cs
+++ b/SeatsioDotNet.Test/Events/ChangeBestAvailableObjectStatusTest.cs
@@ -68,14 +68,29 @@ public void ExtraData()
                 new Dictionary<string, object> {{"foo", "baz"}}
             };
 
-            var bestAvailableResult =
-                Client.Events.ChangeObjectStatus(evnt.Key, new BestAvailable(2, null, extraData), "foo");
+            var bestAvailableResult = Client.Events.ChangeObjectStatus(evnt.Key, new BestAvailable(2, extraData: extraData), "foo");
 
             Assert.Equal(new[] {"B-4", "B-5"}, bestAvailableResult.Objects);
-            Assert.Equal(new Dictionary<string, object> {{"foo", "bar"}},
-                Client.Events.RetrieveObjectStatus(evnt.Key, "B-4").ExtraData);
-            Assert.Equal(new Dictionary<string, object> {{"foo", "baz"}},
-                Client.Events.RetrieveObjectStatus(evnt.Key, "B-5").ExtraData);
+            Assert.Equal(new Dictionary<string, object> {{"foo", "bar"}}, Client.Events.RetrieveObjectStatus(evnt.Key, "B-4").ExtraData);
+            Assert.Equal(new Dictionary<string, object> {{"foo", "baz"}}, Client.Events.RetrieveObjectStatus(evnt.Key, "B-5").ExtraData);
+        }      
+        
+        [Fact]
+        public void TicketTypes()
+        {
+            var chartKey = CreateTestChart();
+            var evnt = Client.Events.Create(chartKey);
+            var extraData = new[]
+            {
+                new Dictionary<string, object> {{"foo", "bar"}},
+                new Dictionary<string, object> {{"foo", "baz"}}
+            };
+
+            var bestAvailableResult = Client.Events.ChangeObjectStatus(evnt.Key, new BestAvailable(2, ticketTypes: new[]{"adult", "child"}), "foo");
+
+            Assert.Equal(new[] {"B-4", "B-5"}, bestAvailableResult.Objects);
+            Assert.Equal("adult", Client.Events.RetrieveObjectStatus(evnt.Key, "B-4").TicketType);
+            Assert.Equal("child", Client.Events.RetrieveObjectStatus(evnt.Key, "B-5").TicketType);
         }
 
         [Fact]
diff --git a/SeatsioDotNet/Events/BestAvailable.cs b/SeatsioDotNet/Events/BestAvailable.cs
index 2024436..cbd8710 100644
--- a/SeatsioDotNet/Events/BestAvailable.cs
+++ b/SeatsioDotNet/Events/BestAvailable.cs
@@ -7,23 +7,14 @@ public class BestAvailable
         public int Number { get; }
         public IEnumerable<string> Categories { get; }
         public IEnumerable<Dictionary<string, object>> ExtraData { get; }
+        public string[] TicketTypes { get; }
 
-        public BestAvailable(int number)
-        {
-            Number = number;
-        }
-
-        public BestAvailable(int number, IEnumerable<string> categories)
-        {
-            Categories = categories;
-            Number = number;
-        }
-
-        public BestAvailable(int number, IEnumerable<string> categories, IEnumerable<Dictionary<string, object>> extraData)
+        public BestAvailable(int number, IEnumerable<string> categories = null, IEnumerable<Dictionary<string, object>> extraData = null, string[] ticketTypes = null)
         {
             Categories = categories;
             Number = number;
             ExtraData = extraData;
+            TicketTypes = ticketTypes;
         }
 
         public Dictionary<string, object> AsDictionary()
@@ -36,11 +27,14 @@ public Dictionary<string, object> AsDictionary()
             {
                 dictionary.Add("categories", Categories);
             }
-
             if (ExtraData != null)
             {
                 dictionary.Add("extraData", ExtraData);
             }
+            if (TicketTypes != null)
+            {
+                dictionary.Add("ticketTypes", TicketTypes);
+            }
 
             return dictionary;
         }
diff --git a/SeatsioDotNet/SeatsioDotNet.csproj b/SeatsioDotNet/SeatsioDotNet.csproj
index 8138dd7..52606ca 100644
--- a/SeatsioDotNet/SeatsioDotNet.csproj
+++ b/SeatsioDotNet/SeatsioDotNet.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Library</OutputType>
     <IsPackable>true</IsPackable>
-    <Version>70.12.0</Version>
+    <Version>70.13.0</Version>
     <Authors>mroloux;bverbeken</Authors>
     <Title>Official Seats.io .NET API client</Title>
     <Description>Official Seats.io .NET API client</Description>