diff --git a/Cargo.lock b/Cargo.lock
index 6d8bc391..b9d56664 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,14 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "array-init"
-version = "0.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23589ecb866b460d3a0f1278834750268c607e8e28a1b982c907219f3178cd72"
-dependencies = [
- "nodrop",
-]
-
 [[package]]
 name = "bit_field"
 version = "0.9.0"
@@ -33,14 +24,14 @@ dependencies = [
  "spin",
  "uart_16550",
  "volatile",
- "x86_64 0.8.1",
+ "x86_64 0.8.3",
 ]
 
 [[package]]
 name = "bootloader"
-version = "0.8.3"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d596849a47f28abdea62d7a6a25c4f6e69c3d9b09b0a2877db6e9cda004ca993"
+checksum = "c3ed4f735c4e455ba86a3d2939b1c0729414153642106c9d035693355630a42c"
 
 [[package]]
 name = "cast"
@@ -75,12 +66,6 @@ dependencies = [
  "spin",
 ]
 
-[[package]]
-name = "nodrop"
-version = "0.1.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
-
 [[package]]
 name = "pc-keyboard"
 version = "0.5.0"
@@ -128,20 +113,14 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "uart_16550"
-version = "0.2.1"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "803ea8cb602dbb32c1a657a866d2dd79fe7dbeab0fb2ac667cb4dcc7de12a58b"
+checksum = "d44b0f30cb82b0fbc15b78ade1064226529ad52028bc8cb8accb98ff6f3d7131"
 dependencies = [
  "bitflags",
- "x86_64 0.7.7",
+ "x86_64 0.9.5",
 ]
 
-[[package]]
-name = "ux"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88dfeb711b61ce620c0cb6fd9f8e3e678622f0c971da2a63c4b3e25e88ed012f"
-
 [[package]]
 name = "volatile"
 version = "0.2.6"
@@ -150,25 +129,21 @@ checksum = "6af0edf5b4faacc31fc51159244d78d65ec580f021afcef7bd53c04aeabc7f29"
 
 [[package]]
 name = "x86_64"
-version = "0.7.7"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f27d9168654aee1b0c1b73746caeb4aa33248f8b8c8f6e100e697fcc2a794b2"
+checksum = "5d9e3e26fcb51976eafa310e8f2b7a5a83ae8c185443efe50cbc6534a4fffa0d"
 dependencies = [
- "array-init",
  "bit_field",
  "bitflags",
  "cast",
- "ux",
 ]
 
 [[package]]
 name = "x86_64"
-version = "0.8.1"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f21672dcbed52bc09eea030d189600c0189c66c97bc5b31779eb780e064a201f"
+checksum = "4e6a3f047ad0844d3b4794f34d1095aefb918241064663d4163db8c7d4a76edf"
 dependencies = [
- "array-init",
  "bit_field",
  "bitflags",
- "cast",
 ]