diff --git a/Cargo.lock b/Cargo.lock
index da92a2b7..0ef1dc75 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -169,9 +169,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-bigint"
-version = "0.7.6"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bb08299a6046833a879ace115697f12fd2bd6c8d3e93c909ffc9e0738e7cae0"
+checksum = "cc907c45bb7e9ef8fc3778defd0f3cd8c81288f1b4e748eba064948f20c47122"
 dependencies = [
  "cpubits",
  "ctutils",
diff --git a/Cargo.toml b/Cargo.toml
index 956ed484..f6e9bd1e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ exclude = ["checkct/", "marvin_toolkit/", "thirdparty/"]
 
 [dependencies]
 const-oid = { version = "0.10", default-features = false }
-crypto-bigint = { version = "0.7.6", default-features = false, features = ["zeroize", "alloc"] }
+crypto-bigint = { version = "0.7.7", default-features = false, features = ["zeroize", "alloc"] }
 crypto-primes = { version = "0.7", default-features = false }
 digest = { version = "0.11", default-features = false, features = ["alloc", "oid"] }
 rand_core = { version = "0.10", default-features = false }