diff --git a/Cargo.lock b/Cargo.lock
index 92b86b0..e6b41e3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -334,38 +334,6 @@ dependencies = [
  "doc-comment",
 ]
 
-[[package]]
-name = "defmt"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a99dd22262668b887121d4672af5a64b238f026099f1a2a1b322066c9ecfe9e0"
-dependencies = [
- "bitflags 1.3.2",
- "defmt-macros",
-]
-
-[[package]]
-name = "defmt-macros"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3a9f309eff1f79b3ebdf252954d90ae440599c26c2c553fe87a2d17195f2dcb"
-dependencies = [
- "defmt-parser",
- "proc-macro-error",
- "proc-macro2",
- "quote",
- "syn 2.0.85",
-]
-
-[[package]]
-name = "defmt-parser"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff4a5fefe330e8d7f31b16a318f9ce81000d8e35e69b93eae154d16d2278f70f"
-dependencies = [
- "thiserror",
-]
-
 [[package]]
 name = "deranged"
 version = "0.3.11"
@@ -1547,16 +1515,15 @@ dependencies = [
  "cortex-m",
  "cortex-m-rt",
  "critical-section",
- "defmt",
  "portable-atomic",
  "vcell",
 ]
 
 [[package]]
 name = "stm32f4xx-hal"
-version = "0.22.0"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "243ab58411b5b063098402d18a5d44916336ec86a288b613796e376bd83eaf80"
+checksum = "a1e9c28bbbb88aae3b1c12e53788a08b1128081a064425520dc0ca29fdd4eb66"
 dependencies = [
  "bare-metal 1.0.0",
  "cortex-m",
@@ -1660,26 +1627,6 @@ dependencies = [
  "embedded-hal 1.0.0",
 ]
 
-[[package]]
-name = "thiserror"
-version = "1.0.64"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d50af8abc119fb8bb6dbabcfa89656f46f84aa0ac7688088608076ad2b459a84"
-dependencies = [
- "thiserror-impl",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "1.0.64"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08904e7672f5eb876eaaf87e0ce17857500934f4981c4a0ab2b4aa98baac7fc3"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.85",
-]
-
 [[package]]
 name = "time"
 version = "0.3.36"
diff --git a/Cargo.toml b/Cargo.toml
index 95c6c82..dce7f8f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -64,7 +64,7 @@ enc424j600 = "0.4"
 embedded-hal = "1"
 smoltcp-nal = { version = "0.5", features=["shared-stack"] }
 serial-settings = "0.1"
-stm32f4xx-hal = {version = "0.22.0", features = ["stm32f407", "usb_fs"] }
+stm32f4xx-hal = {version = "0.22.1", features = ["stm32f407", "usb_fs"] }
 
 postcard = "1"