diff --git a/Cargo.lock b/Cargo.lock
index 6b7e76f..4372442 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "bit_field"
 version = "0.10.1"
@@ -20,9 +22,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "cortex-a"
-version = "5.1.0"
+version = "5.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc37a4862a4f5b40df96f5e0f3bd4ce6a1bd8bb59a965cd476844673faf83896"
+checksum = "ecefc30975eb87afc5a810d4b2305c0ec29e607ea97e51b2ecd80766e9268d28"
 dependencies = [
  "register",
 ]
@@ -44,15 +46,15 @@ dependencies = [
 
 [[package]]
 name = "qemu-exit"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e64f0ef443037525a562c4fa6ad3460a351ec10c7ebb0b6c49a87a576d0d1b5"
+checksum = "702abe3c3255be20a4d67bda326c4117081a49a57afaf752de4845091bc6b476"
 
 [[package]]
 name = "quote"
-version = "1.0.7"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
 dependencies = [
  "proc-macro2",
 ]
@@ -65,9 +67,9 @@ checksum = "bd7a31eed1591dcbc95d92ad7161908e72f4677f8fabf2a32ca49b4237cbf211"
 
 [[package]]
 name = "register"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "faf386c0c48fea132b7fbbf71c32d1b1d62e7c59043bbabdd15c9ed9f254517e"
+checksum = "f4a247de29ab7cc8f5006cfe775c4a81c704f9914c5e2a79696862e643135433"
 dependencies = [
  "tock-registers",
 ]
@@ -95,9 +97,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.48"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc371affeffc477f42a221a1e4297aedcea33d47d19b61455588bd9d8f6b19ac"
+checksum = "3fd9d1e9976102a03c542daa2eff1b43f9d72306342f3f8b3ed5fb8908195d6f"
 dependencies = [
  "proc-macro2",
  "quote",