diff --git a/Cargo.toml b/Cargo.toml
index 3747a67..cd1b985 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "1.0.0"
 description = "spawn leanify subprocesses"
 authors = ["Avril <flanchan@cumallover.me>"]
 edition = "2018"
-license = "gpl-3.0-or-later"
+license = "GPL-3.0-or-later"
 repository = "https://git.flanchan.moe/flanchan/leanify-many"
 homepage = "https://git.flanchan.moe/flanchan/leanify-many"