diff --git a/linkerd/transport-header/fuzz/Cargo.lock b/linkerd/transport-header/fuzz/Cargo.lock
index 520064e147..addca30786 100644
--- a/linkerd/transport-header/fuzz/Cargo.lock
+++ b/linkerd/transport-header/fuzz/Cargo.lock
@@ -19,9 +19,9 @@ checksum = "28b2cd92db5cbd74e8e5028f7e27dd7aa3090e89e4f2a197cc7c8dfb69c7063b"
 
 [[package]]
 name = "arbitrary"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "698b65a961a9d730fb45b6b0327e20207810c9f61ee421b082b27ba003f49e2b"
+checksum = "237430fd6ed3740afe94eefcc278ae21e050285be882804e0d6e8695f0c94691"
 dependencies = [
  "derive_arbitrary",
 ]