diff --git a/Cargo.lock b/Cargo.lock
index 32c34f67..6f05b4ec 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -334,9 +334,9 @@ checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
 
 [[package]]
 name = "crypto-bigint"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fde2467e74147f492aebb834985186b2c74761927b8b9b3bd303bcb2e72199d"
+checksum = "e9b6a7421484856c90cb2e996b91068d608539bb4e6f0a111b16d70678824d09"
 dependencies = [
  "cpubits",
  "ctutils",