diff --git a/SongLoaderPlugin/Plugin.cs b/SongLoaderPlugin/Plugin.cs
index 1cdaf0d..2ed53d7 100644
--- a/SongLoaderPlugin/Plugin.cs
+++ b/SongLoaderPlugin/Plugin.cs
@@ -12,7 +12,7 @@ public string Name
 
 		public string Version
 		{
-			get { return "v4.0"; }
+			get { return "v4.1"; }
 		}
 		
 		public void OnApplicationStart()
diff --git a/SongLoaderPlugin/SongLoader.cs b/SongLoaderPlugin/SongLoader.cs
index a3b5157..574210c 100644
--- a/SongLoaderPlugin/SongLoader.cs
+++ b/SongLoaderPlugin/SongLoader.cs
@@ -569,10 +569,13 @@ private CustomSongInfo GetCustomSongInfo(string songPath)
 			for (int i = 0; i < diffs.AsArray.Count; i++)
 			{
 				n = diffs[i];
+				var difficulty = Utils.ToEnum(n["difficulty"], LevelDifficulty.Normal);
+				var difficultyRank = (int)difficulty;
+				
 				diffLevels.Add(new CustomSongInfo.DifficultyLevel
 				{
 					difficulty = n["difficulty"],
-					difficultyRank = n["difficultyRank"].AsInt,
+					difficultyRank = difficultyRank,
 					audioPath = n["audioPath"],
 					jsonPath = n["jsonPath"]
 				});