diff --git a/deny.toml b/deny.toml
index 9633655..cfe436d 100644
--- a/deny.toml
+++ b/deny.toml
@@ -90,6 +90,7 @@ ignore = [
 # [possible values: any SPDX 3.11 short identifier (+ optional exception)].
 allow = [
     "Apache-2.0",
+    "BSD-2-Clause",
     "BSD-3-Clause",
     "ISC",
     "MIT",