diff --git a/05_uart0/Cargo.lock b/05_uart0/Cargo.lock
index d1906eda..90f2de94 100644
--- a/05_uart0/Cargo.lock
+++ b/05_uart0/Cargo.lock
@@ -3,7 +3,7 @@ name = "kernel8"
 version = "0.1.0"
 dependencies = [
  "raspi3_boot 0.1.0",
- "register 0.3.2",
+ "register 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -27,6 +27,7 @@ dependencies = [
 [[package]]
 name = "register"
 version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "tock-registers 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -39,4 +40,5 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [metadata]
 "checksum panic-abort 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2c14a66511ed17b6a8b4256b868d7fd207836d891db15eea5195dbcaf87e630f"
 "checksum r0 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e2a38df5b15c8d5c7e8654189744d8e396bddc18ad48041a500ce52d6948941f"
+"checksum register 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a0f44a6dc9a98359515541a0c46ef4e3630a30879c1d7a4038f31dd533570bfb"
 "checksum tock-registers 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c758f5195a2e0df9d9fecf6f506506b2766ff74cf64db1e995c87e2761a5c3e2"
diff --git a/05_uart0/kernel8 b/05_uart0/kernel8
index 3a94d950..9f71b984 100755
Binary files a/05_uart0/kernel8 and b/05_uart0/kernel8 differ
diff --git a/05_uart0/kernel8.img b/05_uart0/kernel8.img
index d3e74013..9180dac2 100755
Binary files a/05_uart0/kernel8.img and b/05_uart0/kernel8.img differ