diff --git a/Cargo.toml b/Cargo.toml
index 183bcd4..75b5de0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ description = "ntfy-run is a tool to run a command, capture its output, and send
 readme = "README.md"
 homepage = "https://github.com/quantum5/ntfy-run"
 repository = "https://github.com/quantum5/ntfy-run"
-license = "GPL-3"
+license = "GPL-3.0-or-later"
 keywords = ["ntfy", "cron", "notifications", "utility"]
 categories = ["command-line-interface"]