diff --git a/Cargo.toml b/Cargo.toml
index 33e8035..2df2a92 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sluice"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["Stephen M. Coakley <me@stephencoakley.com>"]
 edition = "2018"
 description = "Efficient ring buffer for byte buffers, FIFO queues, and SPSC channels"
@@ -15,7 +15,10 @@ license = "MIT"
 futures-channel = "0.3"
 futures-core = "0.3"
 futures-io = "0.3"
-futures-util = { version = "0.3", default-features = false }
+
+[dependencies.futures-util]
+version = "0.3"
+default-features = false
 
 [dev-dependencies]
 criterion = "0.3"