diff --git a/Cargo.toml b/Cargo.toml
index 452c4e7..d2454c5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+arbitrary = "1.2.0"