diff --git a/.cargo/config b/.cargo/config
new file mode 100644
index 0000000..85d49dc
--- /dev/null
+++ b/.cargo/config
@@ -0,0 +1,2 @@
+[build]
+target = "x86_64-unknown-uefi"
diff --git a/Cargo.lock b/Cargo.lock
index 5b91459..785bd84 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -44,8 +44,8 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.36"
-source = "git+https://github.com/rust-lang/compiler-builtins#0f2271e566f78dbe7aa3441c9e497c655592acef"
+version = "0.1.39"
+source = "git+https://github.com/rust-lang/compiler-builtins#e6fd1b272ff4cc34810e20126ffe17888a708f39"
 
 [[package]]
 name = "log"
@@ -58,9 +58,9 @@ dependencies = [
 
 [[package]]
 name = "num-integer"
-version = "0.1.43"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
+checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
 dependencies = [
  "autocfg",
  "num-traits",
@@ -68,9 +68,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.12"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
 dependencies = [
  "autocfg",
 ]
@@ -94,18 +94,18 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.7"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+checksum = "991431c3519a3f36861882da93630ce66b52918dcf1b8e2fd66b397fc96f28df"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "syn"
-version = "1.0.48"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc371affeffc477f42a221a1e4297aedcea33d47d19b61455588bd9d8f6b19ac"
+checksum = "cc60a3d73ea6594cd712d830cc1f0390fd71542d8c8cd24e70cc54cdfd5e05d5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -123,9 +123,9 @@ dependencies = [
 
 [[package]]
 name = "uefi"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43cbf498e073acb4d1f5bd59b5347757b495163ecfce9d18db81c44b99a542fa"
+checksum = "bf8b4606744665c071d73d84b4ba9763b464f3500b73d8e2f13ef6f31c99f1be"
 dependencies = [
  "bitflags",
  "log",
@@ -152,9 +152,9 @@ checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
 [[package]]
 name = "x86_64"
-version = "0.12.2"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5b4b42dbabe13b69023e1a1407d395f1a1a33df76e9a9efdbe303acc907e292"
+checksum = "5d74944372d63f31dd39fce1ef8036143484ff4cd4efcd743ef50135839de4e7"
 dependencies = [
  "bit_field 0.9.0",
  "bitflags",
diff --git a/Cargo.toml b/Cargo.toml
index 311414a..347367d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,11 +19,11 @@ git = "https://github.com/jamestmartin/pc-screen-font"
 rev = "aa3d7a09ee5d0ee632676fbbabea8fcaf570b83d"
 
 [dependencies.num-integer]
-version = "0.1.43"
+version = "0.1.44"
 default-features = false
 
 [target.'cfg(target_os = "uefi")'.dependencies]
-uefi = "0.6.0"
+uefi = "0.7"
 
 [target.'cfg(target_arch = "x86_64")'.dependencies]
-x86_64 = "0.12.2"
+x86_64 = "0.13"
diff --git a/rust-toolchain b/rust-toolchain
index bf867e0..7e5809b 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1,4 @@
-nightly
+[toolchain]
+channel = "nightly"
+components = ["rust-src-x86_64-unknown-uefi"]
+targets = ["x86_64-unknown-uefi"]