diff --git a/src/bare-metal/microcontrollers/examples/Cargo.lock b/src/bare-metal/microcontrollers/examples/Cargo.lock
index 0baef841cd7..2730430d14d 100644
--- a/src/bare-metal/microcontrollers/examples/Cargo.lock
+++ b/src/bare-metal/microcontrollers/examples/Cargo.lock
@@ -61,18 +61,18 @@ dependencies = [
 
 [[package]]
 name = "cortex-m-rt"
-version = "0.7.3"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee84e813d593101b1723e13ec38b6ab6abbdbaaa4546553f5395ed274079ddb1"
+checksum = "801d4dec46b34c299ccf6b036717ae0fce602faa4f4fe816d9013b9a7c9f5ba6"
 dependencies = [
  "cortex-m-rt-macros",
 ]
 
 [[package]]
 name = "cortex-m-rt-macros"
-version = "0.7.0"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0f6f3e36f203cfedbc78b357fb28730aa2c6dc1ab060ee5c2405e843988d3c7"
+checksum = "e37549a379a9e0e6e576fd208ee60394ccb8be963889eebba3ffe0980364f472"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -339,9 +339,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "syn"
-version = "1.0.109"
+version = "2.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+checksum = "ee659fb5f3d355364e1f3e5bc10fb82068efbf824a1e9d1c9504244a6469ad53"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/src/bare-metal/microcontrollers/examples/Cargo.toml b/src/bare-metal/microcontrollers/examples/Cargo.toml
index 0c68e81bea0..021848a9246 100644
--- a/src/bare-metal/microcontrollers/examples/Cargo.toml
+++ b/src/bare-metal/microcontrollers/examples/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 publish = false
 
 [dependencies]
-cortex-m-rt = "0.7.3"
+cortex-m-rt = "0.7.5"
 embedded-hal = "1.0.0"
 microbit-v2 = "0.15.1"
 nrf52833-hal = "0.18.0"