diff --git a/deny.toml b/deny.toml
index 0f5ed68..59c2636 100644
--- a/deny.toml
+++ b/deny.toml
@@ -93,6 +93,7 @@ allow = [
     "Apache-2.0",
     "Zlib",
     "Unicode-DFS-2016",
+    "Unicode-3.0",
     "CC0-1.0",
 ]
 # The confidence threshold for detecting a license from license text.