diff --git a/Cargo.lock b/Cargo.lock
index a4f59fc9b40..42545a795c5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -942,11 +942,12 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.4.0"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acec9a3b0b3559f15aee4f90746c4e5e293b701c0f7d3925d24e01645267b68c"
+checksum = "cced8691919c02aac3cb0a1bc2e9b73d89e832bf9a06fc579d4e71b68a2da061"
 dependencies = [
  "crossbeam-utils",
+ "maybe-uninit",
 ]
 
 [[package]]