diff --git a/Cargo.lock b/Cargo.lock
index 575b405d8..f9f1a6b4e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -170,9 +170,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-bigint"
-version = "0.7.0-rc.25"
+version = "0.7.0-rc.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cba9eeeb213f7fd29353032f71f7c173e5f6d95d85151cb3a47197b0ea7e8be7"
+checksum = "b43308b9b6a47554f4612d5b1fb95ff935040aa3927dd42b1d6cbc015a262d96"
 dependencies = [
  "cpubits",
  "ctutils",
diff --git a/elliptic-curve/Cargo.toml b/elliptic-curve/Cargo.toml
index f1087b5b6..8f1dc10a4 100644
--- a/elliptic-curve/Cargo.toml
+++ b/elliptic-curve/Cargo.toml
@@ -18,7 +18,7 @@ and public/secret keys composed thereof.
 
 [dependencies.bigint]
 package = "crypto-bigint"
-version = "0.7.0-rc.25"
+version = "0.7.0-rc.27"
 default-features = false
 features = ["hybrid-array", "rand_core", "subtle", "zeroize"]