diff --git a/Cargo.lock b/Cargo.lock
index 827bf3b99850e..24f9ba0628a5c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1043,7 +1043,7 @@ dependencies = [
  "crossbeam-utils 0.7.2",
  "lazy_static",
  "maybe-uninit",
- "memoffset",
+ "memoffset 0.5.6",
  "scopeguard",
 ]
 
@@ -1057,7 +1057,7 @@ dependencies = [
  "const_fn",
  "crossbeam-utils 0.8.0",
  "lazy_static",
- "memoffset",
+ "memoffset 0.5.6",
  "scopeguard",
 ]
 
@@ -2845,9 +2845,9 @@ checksum = "3576a87f2ba00f6f106fdfcd16db1d698d648a26ad8e0573cad8537c3c362d2a"
 
 [[package]]
 name = "libc"
-version = "0.2.80"
+version = "0.2.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
+checksum = "789da6d93f1b866ffe175afc5322a4d76c038605a1c3319bb57b06967ca98a36"
 
 [[package]]
 name = "libloading"
@@ -3492,6 +3492,15 @@ dependencies = [
  "autocfg 1.0.1",
 ]
 
+[[package]]
+name = "memoffset"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59accc507f1338036a0477ef61afdae33cde60840f4dfe481319ce3ad116ddf9"
+dependencies = [
+ "autocfg 1.0.1",
+]
+
 [[package]]
 name = "memory-db"
 version = "0.24.1"
@@ -3718,15 +3727,15 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.17.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50e4785f2c3b7589a0d0c1dd60285e1188adac4006e8abd6dd578e1567027363"
+checksum = "5c3728fec49d363a50a8828a190b379a446cc5cf085c06259bbbeb34447e4ec7"
 dependencies = [
  "bitflags",
  "cc",
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
- "void",
+ "memoffset 0.6.4",
 ]
 
 [[package]]
@@ -10245,7 +10254,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
- "memoffset",
+ "memoffset 0.5.6",
  "more-asserts",
  "region",
  "thiserror",
diff --git a/bin/node/cli/Cargo.toml b/bin/node/cli/Cargo.toml
index 6574ccb733b52..94e5a39b651da 100644
--- a/bin/node/cli/Cargo.toml
+++ b/bin/node/cli/Cargo.toml
@@ -120,7 +120,7 @@ sc-service-test = { version = "2.0.0", path = "../../../client/service/test" }
 futures = "0.3.4"
 tempfile = "3.1.0"
 assert_cmd = "1.0"
-nix = "0.17"
+nix = "0.21"
 serde_json = "1.0"
 regex = "1"
 platforms = "0.2.1"