diff --git a/reference-apps/rust/Cargo.lock b/reference-apps/rust/Cargo.lock
index a246533..b213d7c 100644
--- a/reference-apps/rust/Cargo.lock
+++ b/reference-apps/rust/Cargo.lock
@@ -787,9 +787,9 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "chrono"
-version = "0.4.42"
+version = "0.4.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+checksum = "fac4744fb15ae8337dc853fee7fb3f4e48c0fbaa23d0afe49c447b4fab126118"
 dependencies = [
  "iana-time-zone",
  "js-sys",
diff --git a/reference-apps/rust/Cargo.toml b/reference-apps/rust/Cargo.toml
index bf599a8..8d30c1d 100644
--- a/reference-apps/rust/Cargo.toml
+++ b/reference-apps/rust/Cargo.toml
@@ -10,7 +10,7 @@ tokio = { version = "1.35", features = ["full"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 reqwest = { version = "=0.12.27", default-features = false, features = ["json", "rustls-tls-native-roots"] }
-chrono = { version = "=0.4.42" }
+chrono = { version = "=0.4.43" }
 log = "0.4"
 env_logger = "=0.11.8"
 tokio-postgres = "0.7"