diff --git a/Cargo.lock b/Cargo.lock
index 5a27685f8..3043f977d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -360,9 +360,9 @@ dependencies = [
 
 [[package]]
 name = "num-bigint"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
+checksum = "608e7659b5c3d7cba262d894801b9ec9d00de989e8a82bd4bef91d08da45cdc0"
 dependencies = [
  "autocfg",
  "num-integer",
diff --git a/Cargo.toml b/Cargo.toml
index d9d44c33c..e861e9668 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ libm = "0.2.7"
 linked_list_allocator = "0.10.5"
 littlewing = { version = "0.7.0", default-features = false }
 nom = { version = "7.1.3", default-features = false, features = ["alloc"] }
-num-bigint = { version = "0.4.3", default-features = false }
+num-bigint = { version = "0.4.4", default-features = false }
 num-traits = { version = "0.2.16", default-features = false }
 object = { version = "0.32.1", default-features = false, features = ["read"] }
 pbkdf2 = { version = "0.12.2", default-features = false, features = ["hmac"] }