diff --git a/Cargo.toml b/Cargo.toml
index 37374f7b6..04e52cd26 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -58,7 +58,7 @@ async-task = { version = "1.3.1", optional = true }
 broadcaster = { version = "1.0.0", optional = true }
 crossbeam-channel = { version = "0.4.2", optional = true }
 crossbeam-deque = { version = "0.7.3", optional = true }
-crossbeam-utils = { version = "0.7.2", optional = true }
+crossbeam-utils = { version = "0.8.4", optional = true }
 futures-core = { version = "0.3.4", optional = true, default-features = false }
 futures-io = { version = "0.3.4", optional = true }
 futures-timer = { version = "2.0.2", optional = true }