diff --git a/Cargo.lock b/Cargo.lock
index 0b64331b..457d4ae3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -291,9 +291,9 @@ dependencies = [
 
 [[package]]
 name = "numtoa"
-version = "0.1.0"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
+checksum = "6aa2c4e539b869820a2b82e1aef6ff40aa85e65decdd5185e83fb4b1249cd00f"
 
 [[package]]
 name = "once_cell"
@@ -376,15 +376,6 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
-[[package]]
-name = "redox_termios"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8440d8acb4fd3d277125b4bd01a6f38aee8d814b3b5fc09b3f2b825d37d3fe8f"
-dependencies = [
- "redox_syscall",
-]
-
 [[package]]
 name = "redox_users"
 version = "0.4.0"
@@ -508,14 +499,12 @@ dependencies = [
 
 [[package]]
 name = "termion"
-version = "1.5.6"
+version = "4.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "077185e2eac69c3f8379a4298e1e07cd36beb962290d4a51199acf0fdc10607e"
+checksum = "f44138a9ae08f0f502f24104d82517ef4da7330c35acd638f1f29d3cd5475ecb"
 dependencies = [
  "libc",
  "numtoa",
- "redox_syscall",
- "redox_termios",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 71381ae3..4917dd7b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -72,7 +72,7 @@ version = "0.3.21"
 default-features = false
 
 [dependencies.termion]
-version = "1.5.5"
+version = "4.0.6"
 
 [dependencies.toml]
 version = "0.5.6"