diff --git a/deny.toml b/deny.toml
index 9942fd4fc..28ae324fc 100644
--- a/deny.toml
+++ b/deny.toml
@@ -32,6 +32,7 @@ allow = [
     "BSD-3-Clause",
     "ISC",
     "Unicode-DFS-2016",
+    "Unicode-3.0",
     "OpenSSL",
     "Unlicense",
     "CC0-1.0",