diff --git a/Tumbl Tool/Helpers/WebHelper.cs b/Tumbl Tool/Helpers/WebHelper.cs
index 27a0a68..a950464 100644
--- a/Tumbl Tool/Helpers/WebHelper.cs	
+++ b/Tumbl Tool/Helpers/WebHelper.cs	
@@ -85,7 +85,7 @@ public static string EncodeUrl(string value)
         /// <returns></returns>
         public static string GetDomainName(string url)
         {
-            return Uri.TryCreate(url, UriKind.Absolute, out Uri uriResult) && uriResult.Scheme == Uri.UriSchemeHttp ? uriResult.Host : null;
+            return Uri.TryCreate(url, UriKind.Absolute, out Uri uriResult) && (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps) ? uriResult.Host : null;
         }
 
         /// <summary>
diff --git a/Tumbl Tool/Properties/AssemblyInfo.cs b/Tumbl Tool/Properties/AssemblyInfo.cs
index 41bd10f..b31a178 100644
--- a/Tumbl Tool/Properties/AssemblyInfo.cs	
+++ b/Tumbl Tool/Properties/AssemblyInfo.cs	
@@ -28,5 +28,5 @@
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("1.5.5.0")]
-[assembly: AssemblyFileVersion("1.5.5.0")]
\ No newline at end of file
+[assembly: AssemblyVersion("1.5.6.0")]
+[assembly: AssemblyFileVersion("1.5.6.0")]
\ No newline at end of file
diff --git a/Tumblr Tool UI/Form1.cs b/Tumblr Tool UI/Form1.cs
index 067660d..dd6f021 100644
--- a/Tumblr Tool UI/Form1.cs	
+++ b/Tumblr Tool UI/Form1.cs	
@@ -33,7 +33,7 @@ public partial class MainForm : Form
     {
         private const string AppCopyright = "© 2013 - 2017 Shino Amakusa\r\n" + AppLinkUrl;
         private const string AppLinkUrl = "git.io/v9S3h";
-        private const string AppVersion = "1.5.5";
+        private const string AppVersion = "1.5.6";
         private const string FileSizeFormat = "{0} {1}";
         private const string ImageSizeLarge = "Large";
         private const string ImageSizeMedium = "Medium";
diff --git a/Tumblr Tool UI/Properties/AssemblyInfo.cs b/Tumblr Tool UI/Properties/AssemblyInfo.cs
index 21a6ad3..10ff490 100644
--- a/Tumblr Tool UI/Properties/AssemblyInfo.cs	
+++ b/Tumblr Tool UI/Properties/AssemblyInfo.cs	
@@ -31,5 +31,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.5.5.0")]
-[assembly: AssemblyFileVersion("1.5.5.0")]
\ No newline at end of file
+[assembly: AssemblyVersion("1.5.6.0")]
+[assembly: AssemblyFileVersion("1.5.6.0")]
\ No newline at end of file