diff --git a/Cargo.lock b/Cargo.lock
index 433b79c3..b8abdaf8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -269,9 +269,9 @@ checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
 [[package]]
 name = "chrono"
-version = "0.4.34"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bc015644b92d5890fab7489e49d21f879d5c990186827d42ec511919404f38b"
+checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
diff --git a/mdbook_rash/Cargo.toml b/mdbook_rash/Cargo.toml
index 35176285..4a86661a 100644
--- a/mdbook_rash/Cargo.toml
+++ b/mdbook_rash/Cargo.toml
@@ -21,7 +21,7 @@ log.workspace = true
 regex.workspace = true
 schemars.workspace = true
 clap.workspace = true
-chrono = "0.4"
+chrono = "0.4.38"
 env_logger = "0.11"
 mdbook = { version = "0.4.37", default-features = false }
 prettytable-rs = "^0.10"