diff --git a/Cargo.lock b/Cargo.lock
index 36049850..8ffeeb7f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -160,9 +160,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-bigint"
-version = "0.5.3"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "740fe28e594155f10cfc383984cbefd529d7396050557148f79cb0f621204124"
+checksum = "28f85c3514d2a6e64160359b45a3918c3b4178bcbf4ae5d03ab2d02e521c479a"
 dependencies = [
  "generic-array",
  "subtle",