diff --git a/src/exercises/bare-metal/compass/Cargo.lock b/src/exercises/bare-metal/compass/Cargo.lock
index 5a426c62e60..090e1e31f21 100644
--- a/src/exercises/bare-metal/compass/Cargo.lock
+++ b/src/exercises/bare-metal/compass/Cargo.lock
@@ -78,22 +78,22 @@ dependencies = [
 
 [[package]]
 name = "cortex-m-rt"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2722f5b7d6ea8583cffa4d247044e280ccbb9fe501bed56552e2ba48b02d5f3d"
+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",
- "syn",
+ "syn 2.0.43",
 ]
 
 [[package]]
@@ -208,7 +208,7 @@ dependencies = [
  "proc-macro2",
  "pulldown-cmark",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -327,7 +327,7 @@ dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "version_check",
 ]
 
@@ -418,6 +418,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee659fb5f3d355364e1f3e5bc10fb82068efbf824a1e9d1c9504244a6469ad53"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "tiny-led-matrix"
 version = "1.0.2"
diff --git a/src/exercises/bare-metal/compass/Cargo.toml b/src/exercises/bare-metal/compass/Cargo.toml
index 8ab0c9cd09e..9098c1920e1 100644
--- a/src/exercises/bare-metal/compass/Cargo.toml
+++ b/src/exercises/bare-metal/compass/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"
 lsm303agr = "1.1.0"
 microbit-v2 = "0.15.1"