diff --git a/Cargo.lock b/Cargo.lock
index aeec9116..52949794 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,7 +8,7 @@ version = "9.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac42a04a61c19fc8196dd728022a784baecc5d63d7e256c01ad1b3fbfab26287"
 dependencies = [
- "tock-registers",
+ "tock-registers 0.8.1",
 ]
 
 [[package]]
@@ -142,7 +142,7 @@ dependencies = [
  "rand",
  "ssh2",
  "tempfile",
- "tock-registers",
+ "tock-registers 0.9.0",
  "uart_16550",
  "x86_64",
 ]
@@ -431,6 +431,12 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "696941a0aee7e276a165a978b37918fd5d22c55c3d6bda197813070ca9c0f21c"
 
+[[package]]
+name = "tock-registers"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b9e2fdb3a1e862c0661768b7ed25390811df1947a8acbfbefe09b47078d93c4"
+
 [[package]]
 name = "uart_16550"
 version = "0.3.0"
diff --git a/Cargo.toml b/Cargo.toml
index 119bc7ac..4239b764 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ r-efi = { version = "4.3.0", features = ["efiapi"] }
 linked_list_allocator = "0.10.4"
 
 [target.'cfg(target_arch = "aarch64")'.dependencies]
-tock-registers = "0.8.1"
+tock-registers = "0.9.0"
 aarch64-cpu = "9.4.0"
 fdt = "0.1.5"
 chrono = { version = "0.4", default-features = false }