diff --git a/titles/cm/read.py b/titles/cm/read.py
index b4b3b5e..cf697c6 100644
--- a/titles/cm/read.py
+++ b/titles/cm/read.py
@@ -207,7 +207,8 @@ class CardMakerReader(BaseReader):
             "1.30": Mai2Constants.VER_MAIMAI_DX_FESTIVAL,
             "1.35": Mai2Constants.VER_MAIMAI_DX_FESTIVAL_PLUS,
             "1.40": Mai2Constants.VER_MAIMAI_DX_BUDDIES,
-            "1.45": Mai2Constants.VER_MAIMAI_DX_BUDDIES_PLUS
+            "1.45": Mai2Constants.VER_MAIMAI_DX_BUDDIES_PLUS,
+            "1.50": Mai2Constants.VER_MAIMAI_DX_PRISM
         }
 
         for root, dirs, files in os.walk(base_dir):