diff --git a/Cargo.lock b/Cargo.lock
index 93d9c8d6..d460c35a 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 = "account"
 version = "0.1.0"
@@ -559,7 +561,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69323bff1fb41c635347b8ead484a5ca6c3f11914d784170b158d8449ab07f8e"
 dependencies = [
  "cfg-if",
- "crossbeam-channel 0.4.2",
+ "crossbeam-channel 0.4.4",
  "crossbeam-deque",
  "crossbeam-epoch",
  "crossbeam-queue",
@@ -577,9 +579,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.4.2"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cced8691919c02aac3cb0a1bc2e9b73d89e832bf9a06fc579d4e71b68a2da061"
+checksum = "b153fe7cbef478c567df0f972e02e6d736db11affe43dfc9c56a9374d1adfb87"
 dependencies = [
  "crossbeam-utils 0.7.2",
  "maybe-uninit",
@@ -1781,7 +1783,7 @@ dependencies = [
  "chrono",
  "constants",
  "criterion",
- "crossbeam-channel 0.4.2",
+ "crossbeam-channel 0.4.4",
  "crypto",
  "dashmap",
  "flume",
diff --git a/src/network/Cargo.toml b/src/network/Cargo.toml
index 0071a6f3..ef90e5d6 100644
--- a/src/network/Cargo.toml
+++ b/src/network/Cargo.toml
@@ -51,7 +51,7 @@ tempdir = "0.3.7"
 rayon = "1.2.0"
 timer = "0.2.0"
 criterion = "0.2.1"
-crossbeam-channel = "0.4.0"
+crossbeam-channel = "0.4.4"
 test-helpers = { path = "../util/test-helpers" }
 
 [[bench]]