diff --git a/README.md b/README.md
index f30cad33..d925dd3a 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ Below is a list of games supported by this server.
 | Game                   | Ver  | Codename            | Thanks to                                  |
 |------------------------|------|---------------------|--------------------------------------------|
 | SDHD: CHUNITHM         | 2.27 | LUMINOUS PLUS       | [@rinsama](https://github.com/mxihan)      |
-| SDEZ: MaiMai DX        | 1.45 | BUDDiES PLUS        | [@肥宅虾哥](https://github.com/FeiZhaixiage)   |
+| SDEZ: MaiMai DX        | 1.50 | PRiSM               | [@肥宅虾哥](https://github.com/FeiZhaixiage)   |
 | SDGA: MaiMai DX (Intl) | 1.50 | PRiSM               | [@Clansty](https://github.com/clansty)     |
 | SDED: Card Maker       | 1.39 |                     | [@Becods](https://github.com/Becods)       |
 | SDDT: O.N.G.E.K.I.     | 1.45 | bright MEMORY Act.3 | [@Gamer2097](https://github.com/Gamer2097) |