diff --git a/Cargo.lock b/Cargo.lock
index 99c55f4eb..71971cf6f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2931,9 +2931,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.4.2"
+version = "1.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
+checksum = "9203b8055f63a2a00e2f593bb0510367fe707d7ff1e5c872de2f537b339e5410"
 dependencies = [
  "libc",
 ]
diff --git a/src/hyperlight_host/Cargo.toml b/src/hyperlight_host/Cargo.toml
index 5750a66c4..b3bead830 100644
--- a/src/hyperlight_host/Cargo.toml
+++ b/src/hyperlight_host/Cargo.toml
@@ -81,7 +81,7 @@ mshv-ioctls3 = { package="mshv-ioctls",  version = "=0.3.2", optional = true}
 
 [dev-dependencies]
 uuid = { version = "1.16.0", features = ["v4"] }
-signal-hook-registry = "1.4.1"
+signal-hook-registry = "1.4.5"
 serde = "1.0"
 proptest = "1.6.0"
 tempfile = "3.19.1"