diff --git a/deny.toml b/deny.toml
index 555527c8..ce8b0e7b 100644
--- a/deny.toml
+++ b/deny.toml
@@ -33,6 +33,7 @@ allow = [
     "BSD-2-Clause",
     "BSD-3-Clause",
     "CC0-1.0",
+    "CDLA-Permissive-2.0",
     "ISC",
     "LicenseRef-ring",
     "MIT",