diff --git a/Cargo.lock b/Cargo.lock
index fc6d062..2053f72 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -341,9 +341,9 @@ checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
 
 [[package]]
 name = "crypto-bigint"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42a0d26b245348befa0c121944541476763dcc46ede886c88f9d12e1697d27c3"
+checksum = "97bb4a855e3b10f84c4e7e895a7de01db7f9a7b7eb7f73ed9773fd52ac686451"
 dependencies = [
  "cpubits",
  "ctutils",