diff --git a/rust/echo/Cargo.lock b/rust/echo/Cargo.lock
index 2a78e2c..5871adf 100644
--- a/rust/echo/Cargo.lock
+++ b/rust/echo/Cargo.lock
@@ -220,9 +220,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.12.0"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2c2416fdedca8443ae44b4527de1ea633af61d8f7169ffa6e72c5b53d24efcc"
+checksum = "52963f91310c08d91cb7bff5786dfc8b79642ab839e188187e92105dbfb9d2c8"
 dependencies = [
  "autocfg",
  "bytes",