diff --git a/Cargo.lock b/Cargo.lock
index dd208d13c8..63c5f7e2d2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -715,16 +715,16 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.26"
+version = "0.4.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec837a71355b28f6556dbd569b37b3f363091c0bd4b2e735674521b4c5fd9bc5"
+checksum = "defd4e7873dbddba6c7c91e199c7fcb946abc4a6a4ac3195400bcfb01b5de877"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
  "js-sys",
  "num-traits",
  "wasm-bindgen",
- "winapi",
+ "windows-targets 0.48.1",
 ]
 
 [[package]]
diff --git a/boa_engine/Cargo.toml b/boa_engine/Cargo.toml
index 30bd248da8..f4221a6d5e 100644
--- a/boa_engine/Cargo.toml
+++ b/boa_engine/Cargo.toml
@@ -64,7 +64,7 @@ num-integer = "0.1.45"
 bitflags = "2.4.0"
 indexmap = "2.0.0"
 ryu-js = "0.2.2"
-chrono = { version = "0.4.26", default-features = false, features = ["clock", "std"] }
+chrono = { version = "0.4.30", default-features = false, features = ["clock", "std"] }
 fast-float = "0.2.0"
 once_cell = "1.18.0"
 tap = "1.0.1"
diff --git a/boa_engine/src/context/hooks.rs b/boa_engine/src/context/hooks.rs
index e6cd49c6be..182f0d91d6 100644
--- a/boa_engine/src/context/hooks.rs
+++ b/boa_engine/src/context/hooks.rs
@@ -174,7 +174,7 @@ pub trait HostHooks {
 
     /// Gets the current UTC time of the host.
     ///
-    /// Defaults to using [`Utc::now`] on all targets, which can cause panics if your platform
+    /// Defaults to using [`Utc::now`] on all targets, which can cause panics if the target
     /// doesn't support [`SystemTime::now`][time].
     ///
     /// [time]: std::time::SystemTime::now
@@ -184,25 +184,36 @@ pub trait HostHooks {
 
     /// Converts the naive datetime `utc` to the corresponding local datetime.
     ///
-    /// Defaults to using [`Local`] on all targets, which can cause panics if your platform
+    /// Defaults to using [`Local`] on all targets, which can cause panics if the taget
     /// doesn't support [`SystemTime::now`][time].
     ///
     /// [time]: std::time::SystemTime::now
     fn local_from_utc(&self, utc: NaiveDateTime) -> DateTime<FixedOffset> {
         let offset = Local.offset_from_utc_datetime(&utc);
-        DateTime::from_utc(utc, offset)
+        offset.from_utc_datetime(&utc)
     }
 
     /// Converts the naive local datetime `local` to a local timezone datetime.
     ///
-    /// Defaults to using [`Local`] on all targets, which can cause panics if your platform
+    /// Defaults to using [`Local`] on all targets, which can cause panics if the target
     /// doesn't support [`SystemTime::now`][time].
     ///
     /// [time]: std::time::SystemTime::now
     fn local_from_naive_local(&self, local: NaiveDateTime) -> LocalResult<DateTime<FixedOffset>> {
-        Local
-            .offset_from_local_datetime(&local)
-            .map(|offset| DateTime::from_local(local, offset))
+        match Local.offset_from_local_datetime(&local) {
+            LocalResult::None => LocalResult::None,
+            LocalResult::Single(offset) => offset.from_local_datetime(&local),
+            LocalResult::Ambiguous(earliest, latest) => {
+                match (
+                    earliest.from_local_datetime(&local).earliest(),
+                    latest.from_local_datetime(&local).latest(),
+                ) {
+                    (Some(earliest), Some(latest)) => LocalResult::Ambiguous(earliest, latest),
+                    (Some(dt), None) | (None, Some(dt)) => LocalResult::Single(dt),
+                    (None, None) => LocalResult::None,
+                }
+            }
+        }
     }
 }
 
diff --git a/boa_wasm/Cargo.toml b/boa_wasm/Cargo.toml
index e80ee0109e..2e10b57ed6 100644
--- a/boa_wasm/Cargo.toml
+++ b/boa_wasm/Cargo.toml
@@ -15,7 +15,7 @@ rust-version.workspace = true
 boa_engine.workspace = true
 wasm-bindgen = "0.2.87"
 getrandom = { version = "0.2.10", features = ["js"] }
-chrono = { version = "0.4.26", default-features = false, features = ["clock", "std", "wasmbind"] }
+chrono = { version = "0.4.30", default-features = false, features = ["clock", "std", "wasmbind"] }
 console_error_panic_hook = "0.1.7"
 
 [features]