diff --git a/Cargo.lock b/Cargo.lock
index 0bf6f1f..49aaf9a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -402,9 +402,9 @@ dependencies = [
 
 [[package]]
 name = "num-bigint"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74e768dff5fb39a41b3bcd30bb25cf989706c90d028d1ad71971987aa309d535"
+checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
 dependencies = [
  "autocfg",
  "num-integer",
diff --git a/Cargo.toml b/Cargo.toml
index 1319973..a49fc26 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,5 +16,5 @@ colored = "2.0.0"
 ipnetwork = "0.18.0"
 dialoguer = "0.8.0"
 num-format = "0.4.0"
-num-bigint = "0.4.2"
+num-bigint = "0.4.3"
 rayon = "1.3.1"