diff --git a/Cargo.lock b/Cargo.lock
index cf25928..e75ce17 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3016,9 +3016,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "signal-hook"
-version = "0.3.17"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
+checksum = "b2a0c28ca5908dbdbcd52e6fdaa00358ab88637f8ab33e1f188dd510eb44b53d"
 dependencies = [
  "libc",
  "signal-hook-registry",
diff --git a/Cargo.toml b/Cargo.toml
index 825a2d2..6b0ab1a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ serde = { version = "1", features = ["derive"] }
 
 [dev-dependencies]
 serial_test = "3.2.0"
-signal-hook = "0.3.17"
+signal-hook = "0.4.4"
 tokio = { version = "1.43.0", features = ["macros"] }
 
 [features]