diff --git a/Cargo.lock b/Cargo.lock
index 8ee7187..0014018 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -148,9 +148,9 @@ checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
 
 [[package]]
 name = "chrono"
-version = "0.4.42"
+version = "0.4.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+checksum = "fac4744fb15ae8337dc853fee7fb3f4e48c0fbaa23d0afe49c447b4fab126118"
 dependencies = [
  "iana-time-zone",
  "js-sys",
diff --git a/Cargo.toml b/Cargo.toml
index 4b07084..3019d89 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ readme = "README.md"
 repository = "https://github.com/tkatter/sericom"
 
 [workspace.dependencies]
-chrono = "0.4.42"
+chrono = "0.4.43"
 crossterm = { version = "0.29.0", features = ["osc52", "event-stream"] }
 miette = { version = "7.6.0", features = ["fancy"] }
 serial2-tokio = { version = "0.1.19", features = ["windows"] }