diff --git a/Cargo.lock b/Cargo.lock
index 8ee7187..783b3a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1040,9 +1040,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.34"
+version = "0.1.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
+checksum = "7a04e24fab5c89c6a36eb8558c9656f30d81de51dfa4d3b45f26b21d61fa0a6c"
 dependencies = [
  "once_cell",
  "valuable",
@@ -1061,9 +1061,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.20"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2054a14f5307d601f88daf0553e1cbf472acc4f2c51afab632431cdcd72124d5"
+checksum = "bee4bf13715d00789f2a099fd05d127c012bddc5c6628f2c8968374c1820c01d"
 dependencies = [
  "nu-ansi-term",
  "sharded-slab",
diff --git a/sericom/Cargo.toml b/sericom/Cargo.toml
index 224301f..6f72e6a 100644
--- a/sericom/Cargo.toml
+++ b/sericom/Cargo.toml
@@ -31,7 +31,7 @@ rustflags = ["-C", "target-feature=+crt-static"]
 clap = { version = "4.5.50", features = ["derive"] }
 sericom-core = { version = "0.7.0", path = "../sericom-core" }
 tracing-appender = "0.2"
-tracing-subscriber = "0.3.20"
+tracing-subscriber = "0.3.21"
 chrono.workspace = true
 tokio.workspace = true
 serial2-tokio.workspace = true