diff --git a/Cargo.lock b/Cargo.lock
index c1ea43f25..369a835fd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -49,9 +49,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "base64"
-version = "0.13.1"
+version = "0.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
+checksum = "9ba43ea6f343b788c8764558649e08df62f86c6ef251fdaeb1ffd010a9ae50a2"
 
 [[package]]
 name = "bit_field"
diff --git a/Cargo.toml b/Cargo.toml
index 7f797979e..724681c0b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ serial = []
 [dependencies]
 acpi = "4.1.0"
 aml = "0.16.4"
-base64 = { version = "0.13.1", default-features = false }
+base64 = { version = "0.21.4", default-features = false }
 bit_field = "0.10.2"
 bootloader = { version = "0.9.23", features = ["map_physical_memory"] }
 lazy_static = { version = "1.4.0", features = ["spin_no_std"] }