diff --git a/presentations/async-await-intro/example/async-await-intro/Cargo.lock b/presentations/async-await-intro/example/async-await-intro/Cargo.lock
index 9017322f..a72272af 100644
--- a/presentations/async-await-intro/example/async-await-intro/Cargo.lock
+++ b/presentations/async-await-intro/example/async-await-intro/Cargo.lock
@@ -26,9 +26,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bumpalo"
-version = "3.10.0"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37ccbd214614c6783386c1af30caf03192f17891059cecc394b4fb119e363de3"
+checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
 
 [[package]]
 name = "bytes"