diff --git a/morituri/result/result.py b/morituri/result/result.py
index 543706f..09debf8 100644
--- a/morituri/result/result.py
+++ b/morituri/result/result.py
@@ -72,7 +72,7 @@ class TrackResult:
     ARDBConfidence = None
     ARDBMaxConfidence = None
 
-    classVersion = 2
+    classVersion = 3
 
 
 class RipResult:
@@ -104,6 +104,8 @@ class RipResult:
     cdrdaoVersion = None
     cdparanoiaVersion = None
 
+    classVersion = 3
+
     def __init__(self):
         self.tracks = []