diff --git a/listings/ch17-async-await/listing-17-03/Cargo.lock b/listings/ch17-async-await/listing-17-03/Cargo.lock
index 92c1ffe0bb..43f87aa4e8 100644
--- a/listings/ch17-async-await/listing-17-03/Cargo.lock
+++ b/listings/ch17-async-await/listing-17-03/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -792,9 +792,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
  "rand_chacha",
@@ -1271,7 +1271,7 @@ dependencies = [
 
 [[package]]
 name = "trpl"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "futures",
  "reqwest",