diff --git a/Cargo.lock b/Cargo.lock
index ee194e2..4d54704 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -125,9 +125,9 @@ checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
 [[package]]
 name = "defmt"
-version = "0.3.6"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3939552907426de152b3c2c6f51ed53f98f448babd26f28694c95f5906194595"
+checksum = "a99dd22262668b887121d4672af5a64b238f026099f1a2a1b322066c9ecfe9e0"
 dependencies = [
  "bitflags",
  "defmt-macros",
diff --git a/Cargo.toml b/Cargo.toml
index 7c1f30b..0d52935 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ sizing = []
 # Cortex-M features
 cortex-m = { version = "0.7.7", features = ["critical-section-single-core"] }
 # Debug logging
-defmt = { version = "0.3.6", features = ["encoding-rzcobs"] }
+defmt = { version = "0.3.8", features = ["encoding-rzcobs"] }
 # Logging defmt over RTT
 defmt-rtt = "0.4.0"
 # Embedded-hal traits