diff --git a/kernel/Cargo.lock b/kernel/Cargo.lock
index 55baaf0..8b80014 100644
--- a/kernel/Cargo.lock
+++ b/kernel/Cargo.lock
@@ -16,15 +16,9 @@ checksum = "dc827186963e592360843fb5ba4b973e145841266c1357f7180c43526f2e5b61"
 
 [[package]]
 name = "bitflags"
-version = "1.3.2"
+version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
-
-[[package]]
-name = "bitflags"
-version = "2.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
+checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
 
 [[package]]
 name = "bootloader"
@@ -90,15 +84,6 @@ dependencies = [
  "x86_64 0.15.1",
 ]
 
-[[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"
@@ -137,13 +122,11 @@ dependencies = [
 
 [[package]]
 name = "uart_16550"
-version = "0.3.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e492212ac378a5e00da953718dafb1340d9fbaf4f27d6f3c5cab03d931d1c049"
+checksum = "71cceed8939ba6ebde9d1e8a603b3c7f1a239a3db22e1ff465ed71ddca7a7d66"
 dependencies = [
- "bitflags 2.6.0",
- "rustversion",
- "x86",
+ "bitflags",
 ]
 
 [[package]]
@@ -158,17 +141,6 @@ 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"
@@ -176,7 +148,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96cb6fd45bfeab6a5055c5bffdb08768bd0c069f1d946debe585bbb380a7c062"
 dependencies = [
  "bit_field",
- "bitflags 2.6.0",
+ "bitflags",
  "rustversion",
  "volatile 0.4.6",
 ]
@@ -188,7 +160,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4bc79523af8abf92fb1a970c3e086c5a343f6bcc1a0eb890f575cbb3b45743df"
 dependencies = [
  "bit_field",
- "bitflags 2.6.0",
+ "bitflags",
  "rustversion",
  "volatile 0.4.6",
 ]
diff --git a/kernel/Cargo.toml b/kernel/Cargo.toml
index 8268957..c85f4cd 100644
--- a/kernel/Cargo.toml
+++ b/kernel/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2021"
 volatile = "0.2"
 spin = "0.10"
 x86_64 = "0.14"
-uart_16550 = "0.3"
+uart_16550 = "0.5"
 pic8259 = "0.11"
 pc-keyboard = "0.8"
 linked_list_allocator = "0.10"