diff --git a/Cargo.lock b/Cargo.lock
index da2128208..347d4c4bc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1795,9 +1795,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.21.1"
+version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d75b0bedcc4fe52caa0e03d9f1151a323e4aa5e2d78ba3580400cd3c9e2bc4bc"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "oorandom"
diff --git a/src/hyperlight_host/Cargo.toml b/src/hyperlight_host/Cargo.toml
index c107175ca..21e30644f 100644
--- a/src/hyperlight_host/Cargo.toml
+++ b/src/hyperlight_host/Cargo.toml
@@ -34,7 +34,7 @@ lazy_static = "1.4.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 log = "0.4.27"
-once_cell = { version = "1.21.1" }
+once_cell = { version = "1.21.3" }
 tracing = { version = "0.1.41", features = ["log"] }
 tracing-log = "0.2.0"
 tracing-core = "0.1.33"