diff --git a/Cargo.lock b/Cargo.lock
index 2724d4c..9a6c81f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -409,9 +409,9 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.22.0"
+version = "0.22.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1e25ee6b412c2a1e3fcb6a4499a5c1bfe7f43e014bdce9a6b6666e5aa2d187"
+checksum = "e4916f159ed8e5de0082076562152a76b7a1f64a01fd9d1e0fea002c37624faf"
 dependencies = [
  "bitflags",
  "cc",