diff --git a/Cargo.lock b/Cargo.lock
index a8551e5f5a..5c39b0003f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -139,9 +139,9 @@ checksum = "74f37166d7d48a0284b99dd824694c26119c700b53bf0d1540cdb147dbdaaf13"
 
 [[package]]
 name = "arbitrary"
-version = "1.3.2"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d5a26814d8dcb93b0e5a0ff3c6d80a8843bafb21b39e8e18a6f05471870e110"
+checksum = "775a8770d29db3dadcb858482cc240af7b2ffde4ac4de67d1d4955728103f0e2"
 
 [[package]]
 name = "arc-swap"