diff --git a/Cargo.lock b/Cargo.lock
index 86d77aaa..a51646ba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "acpi"
-version = "2.2.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "588edec856d4efbd20b3a04279e3ceada79d652c7b459fa094881dd946998790"
+checksum = "13cc8b2a874c1af0b8cece57f9c5f3034d84de325c487b58aa9112ab1a21c09f"
 dependencies = [
  "bit_field 0.10.1",
  "log",
diff --git a/Cargo.toml b/Cargo.toml
index 79070267..cafcfe94 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ rtl8139 = []
 pcnet = []
 
 [dependencies]
-acpi = "2.2.0"
+acpi = "2.3.1"
 aml = "0.10.0"
 array-macro = "1.0.5"
 base64 = { version = "0.13.0", default-features = false }