diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 4fe9a911e..e70a1afe9 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -558,9 +558,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook"
-version = "0.3.11"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5a7a75ea6f4a29c7cd5a752ddcfc5453bd5ed97688db68b50698fd3c82f343a"
+checksum = "c35dfd12afb7828318348b8c408383cf5071a086c1d4ab1c0f9840ec92dbb922"
 dependencies = [
  "libc",
  "signal-hook-registry",