diff --git a/Cargo.lock b/Cargo.lock
index c5268c3..414e61d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -536,9 +536,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.31"
+version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f2c685bad3eb3d45a01354cedb7d5faa66194d1d58ba6e267a8de788f79db38"
+checksum = "9f13690e35a5e4ace198e7beea2895d29f3a9cc55015fcebe6336bd2010af9eb"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
@@ -546,7 +546,7 @@ dependencies = [
  "num-traits",
  "serde",
  "wasm-bindgen",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.0",
 ]
 
 [[package]]
diff --git a/timestampvm/Cargo.toml b/timestampvm/Cargo.toml
index 7199df0..0b49453 100644
--- a/timestampvm/Cargo.toml
+++ b/timestampvm/Cargo.toml
@@ -14,7 +14,7 @@ readme = "../README.md"
 avalanche-types = { version = "0.1.4", features = ["subnet", "codec_base64"] } # https://crates.io/crates/avalanche-types
 base64 = { version = "0.21.7" }
 bytes = "1.4.0"
-chrono = "0.4.26"
+chrono = "0.4.33"
 clap = { version = "4.4.18", features = ["cargo", "derive"] } # https://github.com/clap-rs/clap/releases
 derivative = "2.2.0"
 env_logger = "0.10.2"