diff --git a/deny.toml b/deny.toml
index d7b463ec..d2c10e72 100644
--- a/deny.toml
+++ b/deny.toml
@@ -101,6 +101,7 @@ allow = [
   "CC0-1.0",
   "BSD-3-Clause",
   "OpenSSL",
+  "Unicode-3.0",
 ]
 # The confidence threshold for detecting a license from license text.
 # The higher the value, the more closely the license text must be to the