diff --git a/Cargo.lock b/Cargo.lock
index cb4b9355a..5186eff9c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -952,9 +952,9 @@ dependencies = [
 
 [[package]]
 name = "uguid"
-version = "2.2.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab14ea9660d240e7865ce9d54ecdbd1cd9fa5802ae6f4512f093c7907e921533"
+checksum = "0c8352f8c05e47892e7eaf13b34abd76a7f4aeaf817b716e88789381927f199c"
 
 [[package]]
 name = "unicode-ident"
diff --git a/Cargo.toml b/Cargo.toml
index 9d1aeb418..f7153a374 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ bitflags = "2.0.0"
 log = { version = "0.4.5", default-features = false }
 ptr_meta = { version = "0.3.0", default-features = false, features = ["derive"] }
 # Pinned to keep uefi-raw's MSRV.
-uguid = "=2.2.0"
+uguid = "=2.2.1"
 
 [patch.crates-io]
 uefi = { path = "uefi" }