diff --git a/tools/helios-build/Cargo.lock b/tools/helios-build/Cargo.lock
index 7afeeac..8d352d8 100644
--- a/tools/helios-build/Cargo.lock
+++ b/tools/helios-build/Cargo.lock
@@ -554,9 +554,9 @@ dependencies = [
 
 [[package]]
 name = "tar"
-version = "0.4.40"
+version = "0.4.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b16afcea1f22891c49a00c751c7b63b2233284064f11a200fc624137c51e2ddb"
+checksum = "22692a6476a21fa75fdfc11d452fda482af402c008cdbaf3476414e122040973"
 dependencies = [
  "filetime",
  "libc",