diff --git a/src/exercises/bare-metal/compass/Cargo.lock b/src/exercises/bare-metal/compass/Cargo.lock
index 8aba6e64..8be7e31b 100644
--- a/src/exercises/bare-metal/compass/Cargo.lock
+++ b/src/exercises/bare-metal/compass/Cargo.lock
@@ -72,9 +72,9 @@ dependencies = [
 
 [[package]]
 name = "cortex-m-rt"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6d3328b8b5534f0c90acd66b68950f2763b37e0173cac4d8b4937c4a80761f9"
+checksum = "ee84e813d593101b1723e13ec38b6ab6abbdbaaa4546553f5395ed274079ddb1"
 dependencies = [
  "cortex-m-rt-macros",
 ]
diff --git a/src/exercises/bare-metal/compass/Cargo.toml b/src/exercises/bare-metal/compass/Cargo.toml
index e65fabe7..89f16503 100644
--- a/src/exercises/bare-metal/compass/Cargo.toml
+++ b/src/exercises/bare-metal/compass/Cargo.toml
@@ -6,7 +6,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-cortex-m-rt = "0.7.0"
+cortex-m-rt = "0.7.3"
 embedded-hal = "0.2.6"
 lsm303agr = "0.2.2"
 microbit-v2 = "0.13.0"