diff --git a/Cargo.lock b/Cargo.lock
index 57a6195..1b9b35f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -149,22 +149,22 @@ 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",
- "syn 1.0.109",
+ "syn 2.0.72",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 11d87a6..8f55f9e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ features = [
 version = "0.7.7"
 
 [workspace.dependencies.cortex-m-rt]
-version = "0.7.3"
+version = "0.7.5"
 
 [workspace.dependencies.defmt]
 version = "0.3.8"