diff --git a/Cargo.lock b/Cargo.lock
index 83581011..6a434a11 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -31,7 +31,7 @@ name = "blog_os"
 version = "0.1.0"
 dependencies = [
  "array-init 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "bootloader 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bootloader 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pc-keyboard 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pic8259_simple 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -43,11 +43,12 @@ dependencies = [
 
 [[package]]
 name = "bootloader"
-version = "0.4.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fixedvec 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "font8x8 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "llvm-tools 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "usize_conversions 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "x86_64 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "xmas-elf 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -111,6 +112,11 @@ name = "libc"
 version = "0.2.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "llvm-tools"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "nodrop"
 version = "0.1.13"
@@ -341,7 +347,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum array-init 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "23589ecb866b460d3a0f1278834750268c607e8e28a1b982c907219f3178cd72"
 "checksum bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ed8765909f9009617974ab6b7d332625b320b33c326b1e9321382ef1999b5d56"
 "checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
-"checksum bootloader 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a0808c55da932b82d3ababdaa0caa3f18522c5d2d06309b98f73adda849a3f03"
+"checksum bootloader 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a70143804c70c39473b3d7e99b870fb4f7f319f3100386f5dedf06e11e1799f0"
 "checksum cc 1.0.30 (registry+https://github.com/rust-lang/crates.io-index)" = "d01c69d08ff207f231f07196e30f84c70f1c815b04f980f8b7b01ff01f05eb92"
 "checksum cpuio 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "22b8e308ccfc5acf3b82f79c0eac444cf6114cb2ac67a230ca6c177210068daa"
 "checksum fixedvec 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7c6c16d316ccdac21a4dd648e314e76facbbaf316e83ca137d0857a9c07419d0"
@@ -351,6 +357,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "0a7292d30132fb5424b354f5dc02512a86e4c516fe544bb7a25e7f266951b797"
 "checksum lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a374c89b9db55895453a74c1e38861d9deec0b01b405a82516e9d5de4820dea1"
 "checksum libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)" = "e962c7641008ac010fa60a7dfdc1712449f29c44ef2d4702394aea943ee75047"
+"checksum llvm-tools 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "955be5d0ca0465caf127165acb47964f911e2bc26073e865deb8be7189302faf"
 "checksum nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9667ddcc6cc8a43afc9b7917599d7216aa09c463919ea32c59ed6cac8bc945"
 "checksum os_bootinfo 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "66481dbeb5e773e7bd85b63cd6042c30786f834338288c5ec4f3742673db360a"
 "checksum pc-keyboard 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fff50ab09ba31bcebc0669f4e64c0952fae1acdca9e6e0587e68e4e8443808ac"
diff --git a/Cargo.toml b/Cargo.toml
index 99a1d57c..933f2452 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Philipp Oppermann <dev@phil-opp.com>"]
 edition = "2018"
 
 [dependencies]
-bootloader = "0.4.0"
+bootloader = "0.5.1"
 volatile = "0.2.3"
 spin = "0.4.9"
 uart_16550 = "0.1.0"
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 57dbdfab..93985c0f 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -55,8 +55,8 @@ steps:
   displayName: 'Print Rust Version'
   continueOnError: true
 
-- script: rustup component add rust-src
-  displayName: 'Install Rustup Src Component'
+- script: rustup component add rust-src llvm-tools-preview
+  displayName: 'Install Rustup Components'
 
 - script: |
     cargo install cargo-xbuild --debug