diff --git a/Cargo.lock b/Cargo.lock
index 552f2d3a82..531eabc050 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1197,9 +1197,9 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.22.1"
+version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7555d6c7164cc913be1ce7f95cbecdabda61eb2ccd89008524af306fb7f5031"
+checksum = "d3bb9a13fa32bc5aeb64150cd3f32d6cf4c748f8f8a417cce5d2eb976a8370ba"
 dependencies = [
  "bitflags",
  "cc",
@@ -1923,7 +1923,7 @@ dependencies = [
  "md-5",
  "memchr",
  "mt19937",
- "nix 0.22.1",
+ "nix 0.22.2",
  "num-bigint",
  "num-complex",
  "num-integer",