diff --git a/Cargo.lock b/Cargo.lock
index 37869cdba..729820c6f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1098,9 +1098,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbae917d5719a9884206132a443899e8c9056b48a156233a823417b39f34044f"
+checksum = "8133fd06d2c721d4168f9b76a9a7fd3a0bfc96df58cf7316c7fb9f23bd677f4e"
 dependencies = [
  "libc",
  "signal-hook-registry",
diff --git a/vmm/Cargo.toml b/vmm/Cargo.toml
index d71e8b2bd..79b3e1465 100644
--- a/vmm/Cargo.toml
+++ b/vmm/Cargo.toml
@@ -36,7 +36,7 @@ seccomp = { git = "https://github.com/firecracker-microvm/firecracker", tag = "v
 serde = {version = ">=1.0.27", features = ["rc"] }
 serde_derive = ">=1.0.27"
 serde_json = ">=1.0.9"
-signal-hook = "0.2.1"
+signal-hook = "0.2.2"
 tempfile = "3.1.0"
 thiserror = "1.0"
 url = "2.2.0"