diff --git a/Cargo.lock b/Cargo.lock
index 9c406786..3952ce33 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -35,9 +35,9 @@ checksum = "44ac0bdf4930c3c4d7f0d04eb6f15d7dcb9d5972b1ff9cd2bee0128112260fc7"
 
 [[package]]
 name = "cpuio"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22b8e308ccfc5acf3b82f79c0eac444cf6114cb2ac67a230ca6c177210068daa"
+checksum = "d531514efb06912141fa65967447de805691b685a7565c87d1765afe34a98aa7"
 
 [[package]]
 name = "lazy_static"
@@ -74,9 +74,9 @@ checksum = "c48392db76c4e9a69e0b3be356c5f97ebb7b14413c5e4fd0af4755dbf86e2fce"
 
 [[package]]
 name = "pic8259_simple"
-version = "0.1.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc64b2fd10828da8521b6cdabe0679385d7d2a3a6d4c336b819d1fa31ba35c72"
+checksum = "af2a5497fb8e59bf8015f67b7dff238d75ef445e03f23edac24ac3a8f09be952"
 dependencies = [
  "cpuio",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index f154f06c..38823564 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ volatile = "0.2.6"
 spin = "0.5.2"
 x86_64 = "0.11.0"
 uart_16550 = "0.2.0"
-pic8259_simple = "0.1.1"
+pic8259_simple = "0.2.0"
 pc-keyboard = "0.5.0"
 linked_list_allocator = "0.8.0"