diff --git a/Cargo.lock b/Cargo.lock
index 33f96648..c1842f63 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -190,9 +190,9 @@ 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/dropshot/Cargo.toml b/dropshot/Cargo.toml
index 529b67fa..28a84a62 100644
--- a/dropshot/Cargo.toml
+++ b/dropshot/Cargo.toml
@@ -49,7 +49,7 @@ toml = "0.8.19"
 waitgroup = "0.1.2"
 
 [dependencies.chrono]
-version = "0.4.38"
+version = "0.4.39"
 features = [ "serde", "std", "clock" ]
 default-features = false