diff --git a/Cargo.lock b/Cargo.lock
index e6335a33..cd548066 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1537,9 +1537,9 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "sd-notify"
-version = "0.3.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cd08a21f852bd2fe42e3b2a6c76a0db6a95a5b5bd29c0521dd0b30fa1712ec8"
+checksum = "621e3680f3e07db4c9c2c3fb07c6223ab2fab2e54bd3c04c3ae037990f428c32"
 
 [[package]]
 name = "secrecy"
diff --git a/Cargo.toml b/Cargo.toml
index ff5e6cfb..c289ce45 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ rand = { version = "0.8.3", features = ["small_rng"], optional = true }
 base64 = "0.21.0"
 threadpool = "1.8.1"
 signal-hook = "0.3.4"
-sd-notify = "0.3.0"
+sd-notify = "0.4.1"
 toml = "0.5.8"
 serde = { version = "1.0.123", features = ["derive"] }
 env_logger = "0.8.3"
diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 847f5140..dc8edc6e 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -1452,9 +1452,9 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "sd-notify"
-version = "0.3.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cd08a21f852bd2fe42e3b2a6c76a0db6a95a5b5bd29c0521dd0b30fa1712ec8"
+checksum = "621e3680f3e07db4c9c2c3fb07c6223ab2fab2e54bd3c04c3ae037990f428c32"
 
 [[package]]
 name = "secrecy"