diff --git a/Cargo.lock b/Cargo.lock
index 67691a59..1dc5105f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,11 +4,11 @@ version = 4
 
 [[package]]
 name = "aarch64-cpu"
-version = "10.0.0"
+version = "11.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a21cd0131c25c438e19cd6a774adf7e3f64f7f4d723022882facc2dee0f8bc9"
+checksum = "7969f1332762713a72510978ecbfe99561c6dfb58b7a7155b603362d51fb9863"
 dependencies = [
- "tock-registers 0.9.0",
+ "tock-registers",
 ]
 
 [[package]]
@@ -169,7 +169,7 @@ dependencies = [
  "rand",
  "ssh2",
  "tempfile",
- "tock-registers 0.10.0",
+ "tock-registers",
  "uart_16550",
  "x86_64",
 ]
@@ -496,12 +496,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "tock-registers"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b9e2fdb3a1e862c0661768b7ed25390811df1947a8acbfbefe09b47078d93c4"
-
 [[package]]
 name = "tock-registers"
 version = "0.10.0"
diff --git a/Cargo.toml b/Cargo.toml
index b66d119a..2b0b5f97 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ log = "0.4.28"
 
 [target.'cfg(target_arch = "aarch64")'.dependencies]
 tock-registers = "0.10.0"
-aarch64-cpu = "10.0.0"
+aarch64-cpu = "11.0.0"
 fdt = "0.1.5"
 chrono = { version = "0.4", default-features = false }