diff --git a/Cargo.lock b/Cargo.lock
index 18329462..39c7cf8e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -18,7 +18,7 @@ dependencies = [
  "maplit",
  "mime",
  "mockito",
- "nix",
+ "nix 0.24.0",
  "openssh-keys",
  "openssl",
  "pnet_base",
@@ -625,9 +625,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.118"
+version = "0.2.124"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06e509672465a0504304aa87f9f176f2b2b716ed8fb105ebe5c02dc6dce96a94"
+checksum = "21a41fed9d98f27ab1c6d161da622a4fa35e8a54a8adc24bbf3ddd0ef70b0e50"
 
 [[package]]
 name = "libsystemd"
@@ -638,7 +638,7 @@ dependencies = [
  "hmac",
  "libc",
  "log",
- "nix",
+ "nix 0.23.1",
  "nom",
  "once_cell",
  "serde",
@@ -800,6 +800,18 @@ dependencies = [
  "memoffset",
 ]
 
+[[package]]
+name = "nix"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f6d99b651ff9697d6710f9613a07c5b4e0d655040faf56b3b471af108d55597"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "libc",
+ "memoffset",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index f7601306..0da8190e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ libsystemd = ">= 0.2.1, < 0.6.0"
 mailparse = "0.13"
 maplit = "1.0"
 mime = "0.3"
-nix = ">= 0.19, < 0.24"
+nix = ">= 0.19, < 0.25"
 openssh-keys = "0.5"
 openssl = "0.10"
 pnet_base = ">= 0.26, < 0.30"