diff --git a/src/api/signature/payload.rs b/src/api/signature/payload.rs
index 652c606e..423aad93 100644
--- a/src/api/signature/payload.rs
+++ b/src/api/signature/payload.rs
@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 
-use chrono::{DateTime, Duration, NaiveDateTime, Utc};
+use chrono::{DateTime, Duration, NaiveDateTime, TimeZone, Utc};
 use hmac::Mac;
 use hyper::{body::Incoming as IncomingBody, Method, Request};
 use sha2::{Digest, Sha256};
@@ -316,7 +316,7 @@ fn canonical_query_string(uri: &hyper::Uri) -> String {
 pub fn parse_date(date: &str) -> Result<DateTime<Utc>, Error> {
 	let date: NaiveDateTime =
 		NaiveDateTime::parse_from_str(date, LONG_DATETIME).ok_or_bad_request("Invalid date")?;
-	Ok(DateTime::from_utc(date, Utc))
+	Ok(Utc.from_utc_datetime(&date))
 }
 
 pub async fn verify_v4(
diff --git a/src/api/signature/streaming.rs b/src/api/signature/streaming.rs
index 8fb0c4ef..ea5a64e2 100644
--- a/src/api/signature/streaming.rs
+++ b/src/api/signature/streaming.rs
@@ -1,6 +1,6 @@
 use std::pin::Pin;
 
-use chrono::{DateTime, NaiveDateTime, Utc};
+use chrono::{DateTime, NaiveDateTime, TimeZone, Utc};
 use futures::prelude::*;
 use futures::task;
 use garage_model::key_table::Key;
@@ -44,7 +44,7 @@ pub fn parse_streaming_body(
 				.to_str()?;
 			let date: NaiveDateTime = NaiveDateTime::parse_from_str(date, LONG_DATETIME)
 				.ok_or_bad_request("Invalid date")?;
-			let date: DateTime<Utc> = DateTime::from_utc(date, Utc);
+			let date: DateTime<Utc> = Utc.from_utc_datetime(&date);
 
 			let scope = compute_scope(&date, region, service);
 			let signing_hmac = crate::signature::signing_hmac(&date, secret_key, region, service)