diff --git a/examples/nrf52/microbit/ble/Cargo.lock b/examples/nrf52/microbit/ble/Cargo.lock
index e482451c..a5fbe007 100644
--- a/examples/nrf52/microbit/ble/Cargo.lock
+++ b/examples/nrf52/microbit/ble/Cargo.lock
@@ -46,9 +46,9 @@ dependencies = [
 
 [[package]]
 name = "aes-gcm"
-version = "0.10.1"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82e1366e0c69c9f927b1fa5ce2c7bf9eafc8f9268c0b9800729e8b267612447c"
+checksum = "831010a0f742e1209b3bcea8fab6a8e149051ba6099432c8cb2cc117dec3ead1"
 dependencies = [
  "aead",
  "aes 0.8.2",