diff --git a/deny.toml b/deny.toml
index b5b5a596..5fcc54b9 100644
--- a/deny.toml
+++ b/deny.toml
@@ -6,6 +6,7 @@ allow = [
     "MIT",
     "CC0-1.0",
     "Unlicense",
+    "Unicode-3.0",
     "BSD-3-Clause",
     "BSD-2-Clause",
     "BSL-1.0",