diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 051dcc3a3..042e924c8 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -5350,9 +5350,9 @@ dependencies = [
 
 [[package]]
 name = "sd-notify"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "621e3680f3e07db4c9c2c3fb07c6223ab2fab2e54bd3c04c3ae037990f428c32"
+checksum = "4646d6f919800cd25c50edb49438a1381e2cd4833c027e75e8897981c50b8b5e"
 
 [[package]]
 name = "secrecy"
diff --git a/rust/headless-client/Cargo.toml b/rust/headless-client/Cargo.toml
index 7f670d845..b7335b2bb 100644
--- a/rust/headless-client/Cargo.toml
+++ b/rust/headless-client/Cargo.toml
@@ -46,7 +46,7 @@ libc = "0.2.150"
 nix = { version = "0.28.0", features = ["fs", "user", "socket"] }
 resolv-conf = "0.7.0"
 rtnetlink = { workspace = true }
-sd-notify = "0.4.1" # This is a pure Rust re-implementation, so it isn't vulnerable to CVE-2024-3094
+sd-notify = "0.4.2" # This is a pure Rust re-implementation, so it isn't vulnerable to CVE-2024-3094
 
 [target.'cfg(target_os = "macos")'.dependencies]
 dirs = "5.0.1"