diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0d7d9e14..2fa9fa9c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -71,13 +71,7 @@ jobs:
         with:
             lfs: true
       - name: Install stable Rust toolchain
-        if: matrix.target != 'x86_64-uefi'
         uses: dtolnay/rust-toolchain@stable
-      - name: Use nightly Rust toolchain (UEFI)
-        if: matrix.target == 'x86_64-uefi'
-        uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: nightly-2023-02-01
       - name: Build
         run: cargo xtask build --target ${{ matrix.target }}
         env:
diff --git a/Cargo.lock b/Cargo.lock
index dfd0e9b0..79bf0846 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -223,9 +223,9 @@ dependencies = [
 
 [[package]]
 name = "uefi"
-version = "0.19.1"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5607fef843201070ed442fa257c7a944fae963fac7d4620612123192eb4d844"
+checksum = "ab39d5e7740f21ed4c46d6659f31038bbe3fe7a8be1f702d8a984348837c43b1"
 dependencies = [
  "bitflags",
  "log",
@@ -236,9 +236,9 @@ dependencies = [
 
 [[package]]
 name = "uefi-macros"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8099684193f2d99f7f130951f4054a1591ff7da370e2b33d7a71f0434920499"
+checksum = "e0caeb0e7b31b9f1f347e541106be10aa8c66c76fa722a3298a4cd21433fabd4"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -247,9 +247,9 @@ dependencies = [
 
 [[package]]
 name = "uefi-services"
-version = "0.16.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f75daa44f951cc1d9dc68d98cabc06ddbccc221d7bd21222271be5d7ac526a9d"
+checksum = "42d8ffbcc532083312224b4540737c1102ede6a81360fa9320a60deff329a3a1"
 dependencies = [
  "cfg-if",
  "log",
diff --git a/Cargo.toml b/Cargo.toml
index a87b8018..e45e1855 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,8 +21,8 @@ x86_64 = { version = "0.14", default-features = false }
 align-data = "0.1"
 
 [target.'cfg(target_os = "uefi")'.dependencies]
-uefi = { version = "0.19" }
-uefi-services = "0.16"
+uefi = { version = "0.20" }
+uefi-services = "0.17"
 
 [build-dependencies]
 cc = "1.0"
diff --git a/src/main.rs b/src/main.rs
index 3ac0d87b..b98159ad 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,6 @@
 #![no_main]
 #![warn(rust_2018_idioms)]
 #![allow(clippy::missing_safety_doc)]
-#![cfg_attr(target_os = "uefi", feature(abi_efiapi))]
 
 #[macro_use]
 mod macros;