diff --git a/Cargo.lock b/Cargo.lock
index d8416a0..ff9ff02 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -159,6 +159,15 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "raw-cpuid"
+version = "10.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c297679cb867470fa8c9f67dbba74a78d78e3e98d7cf2b08d6d71540f797332"
+dependencies = [
+ "bitflags 1.3.2",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.17"
@@ -194,13 +203,13 @@ dependencies = [
 
 [[package]]
 name = "uart_16550"
-version = "0.2.19"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "614ff2a87880d4bd4374722268598a970bbad05ced8bf630439417347254ab2e"
+checksum = "e492212ac378a5e00da953718dafb1340d9fbaf4f27d6f3c5cab03d931d1c049"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags 2.5.0",
  "rustversion",
- "x86_64 0.14.12",
+ "x86",
 ]
 
 [[package]]
@@ -215,6 +224,17 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "442887c63f2c839b346c192d047a7c87e73d0689c9157b00b53dcc27dd5ea793"
 
+[[package]]
+name = "x86"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2781db97787217ad2a2845c396a5efe286f87467a5810836db6d74926e94a385"
+dependencies = [
+ "bit_field",
+ "bitflags 1.3.2",
+ "raw-cpuid",
+]
+
 [[package]]
 name = "x86_64"
 version = "0.14.12"
diff --git a/Cargo.toml b/Cargo.toml
index f42ac11..44863d8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ lazy_static = { version = "1.4.0", features = ["spin_no_std"] }
 spin = "0.5.2"
 volatile = "=0.2.6"
 x86_64 = "0.14.2"
-uart_16550 = "0.2.0"
+uart_16550 = "0.3.0"
 pic8259 = "0.11.0"
 pc-keyboard = "0.5.0"
 linked_list_allocator = "0.9.0"