diff --git a/Cargo.toml b/Cargo.toml
index b69031d..d5ba4f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ description = "Route urls to specific browsers"
 edition = "2018"
 readme = "README.md"
 repository = "https://github.com/Arrowbox/websteer"
-license-file = "LICENSE"
+license = "GPL-3.0-only"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html