diff --git a/metrics/Cargo.toml b/metrics/Cargo.toml
index 5066b36..1fca737 100644
--- a/metrics/Cargo.toml
+++ b/metrics/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "metrics"
-version = "0.9.0"
+version = "0.9.1"
 authors = ["Toby Lawrence <toby@nuclearfurnace.com>"]
 edition = "2018"
 
@@ -35,9 +35,9 @@ hashbrown = "^0.1"
 quanta = "^0.2"
 futures = "^0.1"
 tokio-sync = "^0.1"
-metrics-exporter-log = { path = "../metrics-exporter-log", version = "^0.1", optional = true }
-metrics-recorder-text = { path = "../metrics-recorder-text", version = "^0.1", optional = true }
-metrics-recorder-prometheus = { path = "../metrics-recorder-prometheus", version = "^0.1", optional = true }
+metrics-exporter-log = { path = "../metrics-exporter-log", version = "^0.2", optional = true }
+metrics-recorder-text = { path = "../metrics-recorder-text", version = "^0.2", optional = true }
+metrics-recorder-prometheus = { path = "../metrics-recorder-prometheus", version = "^0.2", optional = true }
 
 [dev-dependencies]
 log = "^0.4"
diff --git a/metrics/src/control.rs b/metrics/src/control.rs
index a9a56d6..6cc114d 100644
--- a/metrics/src/control.rs
+++ b/metrics/src/control.rs
@@ -1,9 +1,9 @@
 use super::data::snapshot::Snapshot;
 use crossbeam_channel::{bounded, Sender};
+use futures::prelude::*;
+use metrics_core::{AsyncSnapshotProvider, SnapshotProvider};
 use std::error::Error;
 use std::fmt;
-use metrics_core::{SnapshotProvider, AsyncSnapshotProvider};
-use futures::prelude::*;
 use tokio_sync::oneshot;
 
 /// Error conditions when retrieving a snapshot.
@@ -16,18 +16,13 @@ pub enum SnapshotError {
     ReceiverShutdown,
 }
 
-impl Error for SnapshotError {
-}
+impl Error for SnapshotError {}
 
 impl fmt::Display for SnapshotError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self {
-            SnapshotError::InternalError => {
-                write!(f, "internal error while collecting snapshot")
-            },
-            SnapshotError::ReceiverShutdown => {
-                write!(f, "receiver is shutdown")
-            },
+            SnapshotError::InternalError => write!(f, "internal error while collecting snapshot"),
+            SnapshotError::ReceiverShutdown => write!(f, "receiver is shutdown"),
         }
     }
 }
diff --git a/metrics/src/data/snapshot.rs b/metrics/src/data/snapshot.rs
index 88760ce..e211c07 100644
--- a/metrics/src/data/snapshot.rs
+++ b/metrics/src/data/snapshot.rs
@@ -1,5 +1,5 @@
 use super::histogram::HistogramSnapshot;
-use metrics_core::{Snapshot as MetricsSnapshot, Recorder};
+use metrics_core::{Recorder, Snapshot as MetricsSnapshot};
 use std::fmt::Display;
 
 /// A typed metric measurement, used in snapshots.
@@ -122,7 +122,9 @@ mod tests {
         }
 
         fn record_histogram<K: AsRef<str>>(&mut self, key: K, values: &[u64]) {
-            let _ = self.histogram.insert(key.as_ref().to_owned(), values.to_vec());
+            let _ = self
+                .histogram
+                .insert(key.as_ref().to_owned(), values.to_vec());
         }
     }
 
diff --git a/metrics/src/lib.rs b/metrics/src/lib.rs
index 1e73abf..d268dc2 100644
--- a/metrics/src/lib.rs
+++ b/metrics/src/lib.rs
@@ -124,7 +124,10 @@ mod sink;
 #[cfg(any(feature = "metrics-exporter-log"))]
 pub mod exporters;
 
-#[cfg(any(feature = "metrics-recorder-text", feature = "metrics-recorder-prometheus"))]
+#[cfg(any(
+    feature = "metrics-recorder-text",
+    feature = "metrics-recorder-prometheus"
+))]
 pub mod recorders;
 
 pub use self::{