diff --git a/Cargo.lock b/Cargo.lock
index 8f89ed84d..a116c570a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -72,7 +72,7 @@ dependencies = [
  "slab",
  "socket2",
  "waker-fn",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -474,7 +474,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "unicode-width",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -859,7 +859,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1195,7 +1195,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46112a93252b123d31a119a8d1a1ac19deac4fac6e0e8b0df58f0d4e5870e63c"
 dependencies = [
  "libc",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1207,7 +1207,7 @@ dependencies = [
  "hermit-abi",
  "io-lifetimes",
  "rustix",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1543,7 +1543,7 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a37f4eb793d70ebef49f4643fe4b8c0e60d266e3fb607158e64b6ee24b0d6d4"
 dependencies = [
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1722,7 +1722,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6a252f1f8c11e84b3ab59d7a488e48e4478a93937e027076638c49536204639"
 dependencies = [
  "libc",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1772,7 +1772,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1842,7 +1842,7 @@ dependencies = [
  "libc",
  "log",
  "wepoll-ffi",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -2124,7 +2124,7 @@ dependencies = [
  "io-lifetimes",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -2162,12 +2162,11 @@ dependencies = [
 
 [[package]]
 name = "schannel"
-version = "0.1.20"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2"
+checksum = "713cfb06c7059f3588fb8044c0fad1d09e3c01d225e25b9220dbfdcf16dbb1b3"
 dependencies = [
- "lazy_static",
- "windows-sys 0.36.1",
+ "windows-sys",
 ]
 
 [[package]]
@@ -2390,7 +2389,7 @@ dependencies = [
  "tempfile",
  "wait-timeout",
  "walkdir",
- "windows-sys 0.42.0",
+ "windows-sys",
  "yansi",
 ]
 
@@ -2503,7 +2502,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb20089a8ba2b69debd491f8d2d023761cbf196e999218c591fa1e7e15a21907"
 dependencies = [
  "rustix",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -3017,19 +3016,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "windows-sys"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
-dependencies = [
- "windows_aarch64_msvc 0.36.1",
- "windows_i686_gnu 0.36.1",
- "windows_i686_msvc 0.36.1",
- "windows_x86_64_gnu 0.36.1",
- "windows_x86_64_msvc 0.36.1",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.42.0"
@@ -3037,12 +3023,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
 dependencies = [
  "windows_aarch64_gnullvm",
- "windows_aarch64_msvc 0.42.0",
- "windows_i686_gnu 0.42.0",
- "windows_i686_msvc 0.42.0",
- "windows_x86_64_gnu 0.42.0",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
  "windows_x86_64_gnullvm",
- "windows_x86_64_msvc 0.42.0",
+ "windows_x86_64_msvc",
 ]
 
 [[package]]
@@ -3051,48 +3037,24 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.0"
@@ -3105,12 +3067,6 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
 
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.0"
diff --git a/deny.toml b/deny.toml
index 7798b22d8..3676bc2e1 100644
--- a/deny.toml
+++ b/deny.toml
@@ -188,7 +188,6 @@ skip = [
 # by default infinite
 skip-tree = [
     #{ name = "ansi_term", version = "=0.11.0", depth = 20 },
-    { name = "windows-sys", version = "0.36.1" },
 ]
 
 # This section is considered when running `cargo deny check sources`.