diff --git a/Cargo.lock b/Cargo.lock
index ce368bf..3f5ff76 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -183,9 +183,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.35"
+version = "0.4.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8eaf5903dcbc0a39312feb77df2ff4c76387d591b9fc7b04a238dcf8bb62639a"
+checksum = "8a0d04d43504c61aa6c7531f1871dd0d418d91130162063b789da00fd7057a5e"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
diff --git a/aoc/Cargo.toml b/aoc/Cargo.toml
index e887ab7..5664771 100644
--- a/aoc/Cargo.toml
+++ b/aoc/Cargo.toml
@@ -6,7 +6,7 @@ license = "Apache-2.0/MIT"
 
 [dependencies]
 aoc-derive = { path = "../aoc-derive" }
-chrono = "0.4.35"
+chrono = "0.4.37"
 clap = { version = "4.5.4", features = ["derive"] }
 color-eyre = "0.6.3"
 eyre = "0.6.12"