diff --git a/deny.toml b/deny.toml
index fe483cc..9633655 100644
--- a/deny.toml
+++ b/deny.toml
@@ -93,6 +93,7 @@ allow = [
     "BSD-3-Clause",
     "ISC",
     "MIT",
+    "MPL-2.0",
     "OpenSSL",
     "Unicode-DFS-2016",
     "Unlicense",