diff --git a/Cargo.toml b/Cargo.toml
index 19d1a46..d88935a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "json-schema-diff"
 version = "0.1.0"
 edition = "2021"
-license = "Apache 2.0"
+license = "Apache-2.0"
 description = "Diff changes between JSON schema files."
 
 [lib]