diff --git a/Cargo.toml b/Cargo.toml
index 80ad23f1..228322ce 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ members = ["examples/*"]
 
 [dependencies]
 async-trait = "0.1.51"
-iso8601-duration = "0.1.0"
+iso8601 = "0.6.1"
 log = "0.4"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
diff --git a/src/tasks.rs b/src/tasks.rs
index a11bd57b..fc3dd2a3 100644
--- a/src/tasks.rs
+++ b/src/tasks.rs
@@ -137,8 +137,8 @@ where
     D: Deserializer<'de>,
 {
     let s = String::deserialize(deserializer)?;
-    let iso_duration = iso8601_duration::Duration::parse(&s).map_err(serde::de::Error::custom)?;
-    Ok(iso_duration.to_std())
+    let iso_duration = iso8601::duration(&s).map_err(serde::de::Error::custom)?;
+    Ok(iso_duration.into())
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -809,7 +809,7 @@ mod test {
                     ..
                 }
             }
-            if duration == Duration::from_secs_f32(10.848957061)
+            if duration == Duration::from_millis(10_848)
         ));
     }