diff --git a/Cargo.lock b/Cargo.lock
index cdfb158f6..0b8548848 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -170,9 +170,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-bigint"
-version = "0.7.0-rc.27"
+version = "0.7.0-rc.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b43308b9b6a47554f4612d5b1fb95ff935040aa3927dd42b1d6cbc015a262d96"
+checksum = "96dacf199529fb801ae62a9aafdc01b189e9504c0d1ee1512a4c16bcd8666a93"
 dependencies = [
  "cpubits",
  "ctutils",