diff --git a/consensus/enclave/trusted/Cargo.lock b/consensus/enclave/trusted/Cargo.lock
index 6dfdf4a83b..72cbbf1024 100644
--- a/consensus/enclave/trusted/Cargo.lock
+++ b/consensus/enclave/trusted/Cargo.lock
@@ -1560,9 +1560,9 @@ checksum = "8347046d4ebd943127157b94d63abb990fcf729dc4e9978927fdf4ac3c998d06"
 
 [[package]]
 name = "smallvec"
-version = "1.2.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c2fb2ec9bcd216a5b0d0ccf31ab17b5ed1d627960edff65bbe95d3ce221cefc"
+checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
 
 [[package]]
 name = "spin"