diff --git a/Cargo.toml b/Cargo.toml
index 4e217c10e..245ace2c5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 description = "Faster Nmap Scanning with Rust"
 homepage = "https://github.com/rustscan/rustscan"
 repository = "https://github.com/rustscan/rustscan"
-license = "MIT"
+license = "GPL-3.0-only"
 keywords = ["port", "scanning", "nmap"]
 categories = ["command-line-utilities"]
 readme = "README.md"