diff --git a/Cargo.lock b/Cargo.lock
index 4e13851..45231b0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -374,9 +374,9 @@ 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/crates/rustmail/Cargo.toml b/crates/rustmail/Cargo.toml
index 850a35c..2842bc9 100644
--- a/crates/rustmail/Cargo.toml
+++ b/crates/rustmail/Cargo.toml
@@ -13,7 +13,7 @@ tokio = { version = "1.49.0", features = ["rt-multi-thread", "signal"] }
 toml = "0.9.11"
 reqwest = { version = "0.13.1", features = ["json", "form"] }
 async-trait = "0.1.89"
-chrono = { version = "0.4.42", features = ["serde"] }
+chrono = { version = "0.4.43", features = ["serde"] }
 regex = "1.12.2"
 futures = "0.3.31"
 axum = "0.8.8"
diff --git a/crates/rustmail_panel/Cargo.toml b/crates/rustmail_panel/Cargo.toml
index da6aabf..6226eb3 100644
--- a/crates/rustmail_panel/Cargo.toml
+++ b/crates/rustmail_panel/Cargo.toml
@@ -19,5 +19,5 @@ wasm-bindgen = "0.2.106"
 urlencoding = "2.1.3"
 ammonia = "4.1.2"
 pulldown-cmark = "0.13.0"
-chrono = { version = "0.4.42", features = ["serde", "wasmbind"] }
+chrono = { version = "0.4.43", features = ["serde", "wasmbind"] }
 chrono-tz = { version = "0.10.4", features = ["serde"] }