diff --git a/deny.toml b/deny.toml
index fca792c..47eae6d 100644
--- a/deny.toml
+++ b/deny.toml
@@ -98,6 +98,7 @@ allow = [
     "ISC",
     "MIT",
     "MPL-2.0",
+    "Unicode-3.0",
     "Unicode-DFS-2016",
     "Zlib",
 ]