diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 4c973df96..105bab76a 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -494,9 +494,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef33d6d0cd06e0840fba9985aab098c147e67e05cee14d412d3345ed14ff30ac"
+checksum = "470c5a6397076fae0094aaf06a08e6ba6f37acb77d3b1b91ea92b4d6c8650c39"
 dependencies = [
  "libc",
  "signal-hook-registry",