diff --git a/deny.toml b/deny.toml
index e85e14d3..23d1928b 100644
--- a/deny.toml
+++ b/deny.toml
@@ -10,6 +10,7 @@ skip-tree = [
 allow = [
     "Apache-2.0",
     "MIT",
+    "Unicode-3.0",
 ]
 exceptions = [
     { allow = [