diff --git a/CryptoExchange.Net/Converters/BaseConverter.cs b/CryptoExchange.Net/Converters/BaseConverter.cs
index e63b779..0850648 100644
--- a/CryptoExchange.Net/Converters/BaseConverter.cs
+++ b/CryptoExchange.Net/Converters/BaseConverter.cs
@@ -48,7 +48,8 @@ namespace CryptoExchange.Net.Converters
 
         public override bool CanConvert(Type objectType)
         {
-            return objectType == typeof(T);
+            // Check if it is type, or nullable of type
+            return objectType == typeof(T) || Nullable.GetUnderlyingType(objectType) == typeof(T);
         }
     }
 }
diff --git a/CryptoExchange.Net/CryptoExchange.Net.csproj b/CryptoExchange.Net/CryptoExchange.Net.csproj
index 8f9aad9..94d538e 100644
--- a/CryptoExchange.Net/CryptoExchange.Net.csproj
+++ b/CryptoExchange.Net/CryptoExchange.Net.csproj
@@ -7,7 +7,7 @@
   <PropertyGroup>
     <PackageId>CryptoExchange.Net</PackageId>
 	<Authors>JKorf</Authors>
-    <PackageVersion>0.0.27</PackageVersion>
+    <PackageVersion>0.0.28</PackageVersion>
 	<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageProjectUrl>https://github.com/JKorf/CryptoExchange.Net</PackageProjectUrl>
 	<PackageLicenseUrl>https://github.com/JKorf/CryptoExchange.Net/blob/master/LICENSE</PackageLicenseUrl>