diff --git a/Cargo.lock b/Cargo.lock
index 863d6b98..7feeaa28 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2201,9 +2201,9 @@ dependencies = [
 
 [[package]]
 name = "num-bigint"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d0a3d5e207573f948a9e5376662aa743a2ea13f7c50a554d7af443a73fbfeba"
+checksum = "5f6f7833f2cbf2360a6cfd58cd41a53aa7a90bd4c202f5b1c7dd2ed73c57b2c3"
 dependencies = [
  "autocfg",
  "num-integer",