diff --git a/testing/Cargo.toml b/testing/Cargo.toml
index 3ec238e..5df603b 100644
--- a/testing/Cargo.toml
+++ b/testing/Cargo.toml
@@ -8,9 +8,9 @@ edition = "2018"
 bootloader = { version = "0.9.3", features = ["map_physical_memory"] }
 conquer-once = { version = "0.2.0", default-features = false }
 spinning_top = { version = "0.1.0", features = ["nightly"] }
-pic8259_simple = "0.1.1"
+pic8259_simple = "0.2.0"
 vga = { path = "../" }
-uart_16550 = "0.2.4"
+uart_16550 = "0.2.7"
 x86_64 = "0.11.0"
 
 [package.metadata.bootimage]