diff --git a/Cargo.toml b/Cargo.toml
index b7eedd2..2e8ba86 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "influx-writer"
-version = "0.17.0"
+version = "0.18.0"
 authors = ["Jonathan Strong <jonathan.strong@gmail.com>"]
 edition = "2018"
 description = "opinionated influxdb client"
@@ -26,11 +26,11 @@ slog-term = "2"
 uuid = { version = "0.8", features = ["serde", "v4", "slog"] }
 slog-async = "2"
 smallvec = "0.6"
-crossbeam-channel = "0.3"
+crossbeam-channel = "0.5"
 pretty_toa = "1.0.0"
-signal-hook = { version = "0.1.15", optional = true }
+signal-hook = { version = "0.3.8", optional = true }
 
-decimal = { version = "2.4.2", registry = "mmcxi" }
+decimal = { version = "2.4.3", registry = "mmcxi" }
 decimal-macros = { version = "0.3", registry = "mmcxi" }
 
 [features]
diff --git a/examples/write.rs b/examples/write.rs
index 497f8d0..88a07a5 100644
--- a/examples/write.rs
+++ b/examples/write.rs
@@ -16,9 +16,9 @@ const N_PER: usize = 567;
 fn main() {
     let start = Instant::now();
     let term = Arc::new(AtomicBool::new(false));
-    signal_hook::flag::register(signal_hook::SIGINT, Arc::clone(&term)).unwrap();
-    signal_hook::flag::register(signal_hook::SIGTERM, Arc::clone(&term)).unwrap();
-    signal_hook::flag::register(signal_hook::SIGQUIT, Arc::clone(&term)).unwrap();
+    signal_hook::flag::register(signal_hook::consts::signal::SIGINT, Arc::clone(&term)).unwrap();
+    signal_hook::flag::register(signal_hook::consts::signal::SIGTERM, Arc::clone(&term)).unwrap();
+    signal_hook::flag::register(signal_hook::consts::signal::SIGQUIT, Arc::clone(&term)).unwrap();
 
     let decorator = slog_term::TermDecorator::new().stdout().force_color().build();
     let drain = slog_term::FullFormat::new(decorator).use_utc_timestamp().build().fuse();