diff --git a/Cargo.lock b/Cargo.lock
index a3acda13..7442f0e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "bit_field"
-version = "0.9.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed8765909f9009617974ab6b7d332625b320b33c326b1e9321382ef1999b5d56"
+checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
 
 [[package]]
 name = "bitflags"
@@ -28,9 +28,9 @@ dependencies = [
 
 [[package]]
 name = "bootloader"
-version = "0.9.18"
+version = "0.9.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a3c1ceed1cd9e61c7998100cc18c13d413aa40d018992b871ab8e7435ce6372"
+checksum = "6b0718f186cd449b21f044683933284ed90fb83f3e13949ff0e03b0b6f02e38e"
 
 [[package]]
 name = "lazy_static"
@@ -71,9 +71,9 @@ checksum = "e4c2dbd44eb8b53973357e6e207e370f0c1059990df850aca1eca8947cf464f0"
 
 [[package]]
 name = "x86_64"
-version = "0.14.2"
+version = "0.14.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13f09cffc08ee86bf5e4d147f107a43de0885c53ffad799b39f4ad203fb2a27d"
+checksum = "fb611915c917c6296d11e23f71ff1ecfe49c5766daba92cd3df52df6b58285b6"
 dependencies = [
  "bit_field",
  "bitflags",