diff --git a/Cargo.lock b/Cargo.lock
index 7ea025a1a..abcf4e62b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -232,7 +232,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "976dd42dc7e85965fe702eb8164f21f450704bdde31faefd6471dba214cb594e"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -610,7 +610,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -786,7 +786,7 @@ dependencies = [
  "getrandom 0.3.2",
  "once_cell",
  "rustix",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -949,9 +949,9 @@ 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"
@@ -1047,7 +1047,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index e5b05cf4f..6f42de6da 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" }