diff --git a/README.md b/README.md
index fe29a94..c8678ad 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ calculator's OS (backup, flash).
 ### Making and runtime dependencies
 | Name                                               | Version   |
 | -------------------------------------------------- | --------- |
-| [libp7](https://forge.touhey.fr/casio/lib/libp7/)  | >= 1.5    |
+| [libp7](https://forge.touhey.fr/casio/lib/libp7/)  | >= 2.0    |
 | [libsdl](https://libsdl.org/)                      | == 1.2.15 |
 
 ## Building