diff --git a/Cargo.lock b/Cargo.lock
index 7fefb07..679483d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -676,9 +676,9 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.23.0"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f305c2c2e4c39a82f7bf0bf65fb557f9070ce06781d4f2454295cc34b1c43188"
+checksum = "9f866317acbd3a240710c63f065ffb1e4fd466259045ccb504130b7f668f35c6"
 dependencies = [
  "bitflags",
  "cc",
diff --git a/Cargo.toml b/Cargo.toml
index 226be12..6e2236a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -90,7 +90,7 @@ wait-timeout = "0.2.0"
 tempfile = "3.2.0"
 
 [target.'cfg(unix)'.dev-dependencies]
-nix = "0.23.0"
+nix = "0.23.1"
 
 [build-dependencies]
 clap = { version = "2.34", optional = true }