diff --git a/deny.toml b/deny.toml
index 4572168..b7ba41e 100644
--- a/deny.toml
+++ b/deny.toml
@@ -16,6 +16,7 @@ confidence-threshold = 0.9
 allow = [
     "Apache-2.0",
     "MIT",
+    "MPL-2.0",
     "Unicode-3.0",
     "Zlib"
 ]