diff --git a/deny.toml b/deny.toml
index 789212c..cb06e89 100644
--- a/deny.toml
+++ b/deny.toml
@@ -34,6 +34,7 @@ allow = [
     "OpenSSL",
     "Zlib",
     "Unicode-DFS-2016",
+    "MPL-2.0",
 ]
 
 [[licenses.clarify]]