diff --git a/Cargo.lock b/Cargo.lock
index 34043587da..38d3bc2c96 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1041,13 +1041,12 @@ dependencies = [
 
 [[package]]
 name = "filetime"
-version = "0.2.27"
+version = "0.2.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f98844151eee8917efc50bd9e8318cb963ae8b297431495d3f758616ea5c57db"
+checksum = "2d5b2eef6fafbf69f877e55509ce5b11a760690ac9700a2921be067aa6afaef6"
 dependencies = [
  "cfg-if",
  "libc",
- "libredox",
 ]
 
 [[package]]
@@ -1843,18 +1842,6 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
 
-[[package]]
-name = "libredox"
-version = "0.1.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ddbf48fd451246b1f8c2610bd3b4ac0cc6e149d89832867093ab69a17194f08"
-dependencies = [
- "bitflags",
- "libc",
- "plain",
- "redox_syscall 0.7.3",
-]
-
 [[package]]
 name = "link-section"
 version = "0.15.0"
@@ -2212,7 +2199,7 @@ checksum = "2621685985a2ebf1c516881c026032ac7deafcda1a2c9b7850dc81e3dfcb64c1"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.5.18",
+ "redox_syscall",
  "smallvec",
  "windows-link",
 ]
@@ -2279,12 +2266,6 @@ version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
 
-[[package]]
-name = "plain"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4596b6d070b27117e987119b4dac604f3c58cfb0b191112e24771b2faeac1a6"
-
 [[package]]
 name = "platform-info"
 version = "2.1.0"
@@ -2505,15 +2486,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce70a74e890531977d37e532c34d45e9055d2409ed08ddba14529471ed0be16"
-dependencies = [
- "bitflags",
-]
-
 [[package]]
 name = "regex"
 version = "1.12.3"