diff --git a/Cargo.lock b/Cargo.lock
index 12de935..9bc86fc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -230,7 +230,7 @@ dependencies = [
  "nix",
  "rand",
  "shlex",
- "signal-hook",
+ "signal-hook 0.4.3",
  "simplelog",
  "testing_logger",
  "thiserror",
@@ -731,7 +731,7 @@ checksum = "47106eded3c154e70176fc83df9737335c94ce22f821c32d17ed1db1f83badb1"
 dependencies = [
  "libc",
  "os_pipe",
- "signal-hook",
+ "signal-hook 0.3.18",
 ]
 
 [[package]]
@@ -744,6 +744,16 @@ dependencies = [
  "signal-hook-registry",
 ]
 
+[[package]]
+name = "signal-hook"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b57709da74f9ff9f4a27dce9526eec25ca8407c45a7887243b031a58935fb8e"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.7"
diff --git a/Cargo.toml b/Cargo.toml
index ca20b8a..ab962d2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ log = "0.4.20"
 mockall = "0.14"
 nix = { version = "0.30.1", features = ["signal"] }
 shlex = "1.3.0"
-signal-hook = "0.3.17"
+signal-hook = "0.4.3"
 simplelog = "0.12.2"
 thiserror = "2.0.3"
 time = "0.3.36"