diff --git a/rust-utilities/Cargo.lock b/rust-utilities/Cargo.lock
index aff8bd421..68fdf2966 100644
--- a/rust-utilities/Cargo.lock
+++ b/rust-utilities/Cargo.lock
@@ -70,9 +70,9 @@ checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
 
 [[package]]
 name = "async-once-cell"
-version = "0.5.3"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9338790e78aa95a416786ec8389546c4b6a1dfc3dc36071ed9518a9413a542eb"
+checksum = "4288f83726785267c6f2ef073a3d83dc3f9b81464e9f99898240cced85fce35a"
 
 [[package]]
 name = "async-trait"