diff --git a/Cargo.toml b/Cargo.toml
index fdce714..ea04f61 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,4 +18,4 @@ eui48 = "~0.4.6"
 #serde_json = "1.0"
 serde_json = { version = "1.0", features = ["raw_value"] }
 serde = "1.0.3"
-
+rayon = "1.3"