diff --git a/Cargo.lock b/Cargo.lock
index 4d28bd5..66d2396 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -52,9 +52,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.38"
+version = "0.4.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
+checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
diff --git a/Cargo.toml b/Cargo.toml
index fea594c..272f6f3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ license = "MIT"
 python = ["dep:pyo3"]
 
 [dependencies]
-chrono = { version = "0.4.38", features = ["serde"] }
+chrono = { version = "0.4.39", features = ["serde"] }
 pyo3 = { version = "0.23.3", optional = true }
 serde = { version = "1.0.216", features = ["derive"] }
 serde-xml-rs = "0.6.0"