diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 306d3eab0..08db5c471 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -24,9 +24,9 @@ dependencies = [
 
 [[package]]
 name = "arbitrary"
-version = "1.2.0"
+version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29d47fbf90d5149a107494b15a7dc8d69b351be2db3bb9691740e88ec17fd880"
+checksum = "3e90af4de65aa7b293ef2d09daff88501eb254f58edde2e1ac02c82d873eadad"
 
 [[package]]
 name = "arc-swap"