diff --git a/Cargo.lock b/Cargo.lock
index 6fc27d07..dad0b761 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -294,9 +294,9 @@ checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
 name = "r-efi"
-version = "4.4.0"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c47196f636c4cc0634b73b0405323d177753c2e15e866952c64ea22902567a34"
+checksum = "e9e935efc5854715dfc0a4c9ef18dc69dee0ec3bf9cc3ab740db831c0fdd86a3"
 
 [[package]]
 name = "rand"
diff --git a/Cargo.toml b/Cargo.toml
index e5dbbac2..5c9869bd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ efi-var = []
 [dependencies]
 bitflags = "2.5.0"
 atomic_refcell = "0.1.13"
-r-efi = { version = "4.4.0", features = ["efiapi"] }
+r-efi = { version = "4.5.0", features = ["efiapi"] }
 heapless = "0.8.0"
 
 [target.'cfg(target_arch = "aarch64")'.dependencies]