diff --git a/Cargo.lock b/Cargo.lock
index a8b97ff26f5f..8951016a15d5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1297,9 +1297,9 @@ dependencies = [
 
 [[package]]
 name = "ctrlc"
-version = "3.1.8"
+version = "3.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c15b8ec3b5755a188c141c1f6a98e76de31b936209bf066b647979e2a84764a9"
+checksum = "232295399409a8b7ae41276757b5a1cc21032848d42bff2352261f958b3ca29a"
 dependencies = [
  "nix 0.20.0",
  "winapi 0.3.9",
diff --git a/testsuite/diem-swarm/Cargo.toml b/testsuite/diem-swarm/Cargo.toml
index 0bd279c791cc..c3d9b0f90822 100644
--- a/testsuite/diem-swarm/Cargo.toml
+++ b/testsuite/diem-swarm/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2018"
 
 [dependencies]
 anyhow = "1.0.38"
-ctrlc = { version = "3.1.8", default-features = false }
+ctrlc = { version = "3.1.9", default-features = false }
 reqwest = { version = "0.11.2", features = ["blocking"], default-features = false }
 structopt = "0.3.21"
 thiserror = "1.0.24"