diff --git a/deny.toml b/deny.toml
index 153dbef470..83982be952 100644
--- a/deny.toml
+++ b/deny.toml
@@ -100,6 +100,7 @@ allow = [
     "MPL-2.0",
     "CC0-1.0",
     "Unicode-DFS-2016",
+    "Unicode-3.0",
     "OpenSSL",
     "Zlib",
 ]