diff --git a/Cargo.lock b/Cargo.lock
index 1daa243..16ae2fd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "async-attributes"
 version = "1.1.1"
@@ -223,11 +225,12 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.4.0"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acec9a3b0b3559f15aee4f90746c4e5e293b701c0f7d3925d24e01645267b68c"
+checksum = "b153fe7cbef478c567df0f972e02e6d736db11affe43dfc9c56a9374d1adfb87"
 dependencies = [
  "crossbeam-utils 0.7.0",
+ "maybe-uninit",
 ]
 
 [[package]]