diff --git a/util/crypto/rust/Cargo.lock b/util/crypto/rust/Cargo.lock
index ce17d200c..b738d827a 100644
--- a/util/crypto/rust/Cargo.lock
+++ b/util/crypto/rust/Cargo.lock
@@ -721,7 +721,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48bc224a9084ad760195584ce5abb3c2c34a225fa312a128ad245a6b412b7689"
 dependencies = [
  "digest",
- "num-bigint-dig",
+ "num-bigint-dig 0.8.6",
  "num-traits",
  "pkcs8",
  "rfc6979",
@@ -1194,7 +1194,7 @@ dependencies = [
  "block-buffer",
  "blowfish",
  "digest",
- "num-bigint-dig",
+ "num-bigint-dig 0.9.1",
  "num-integer",
  "zeroize",
 ]
@@ -1294,6 +1294,21 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "num-bigint-dig"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7f9a86e097b0d187ad0e65667c2f58b9254671e86e7dbb78036b16692eae099"
+dependencies = [
+ "libm",
+ "num-integer",
+ "num-iter",
+ "num-traits",
+ "once_cell",
+ "smallvec",
+ "zeroize",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -1486,7 +1501,7 @@ dependencies = [
  "md-5",
  "memchr",
  "nom",
- "num-bigint-dig",
+ "num-bigint-dig 0.8.6",
  "num-traits",
  "num_enum",
  "ocb3",
@@ -1795,7 +1810,7 @@ checksum = "b8573f03f5883dcaebdfcf4725caa1ecb9c15b2ef50c43a07b816e06799bb12d"
 dependencies = [
  "const-oid",
  "digest",
- "num-bigint-dig",
+ "num-bigint-dig 0.8.6",
  "num-integer",
  "num-traits",
  "pkcs1",
diff --git a/util/crypto/rust/Cargo.toml b/util/crypto/rust/Cargo.toml
index 2dda4401a..92688ffed 100644
--- a/util/crypto/rust/Cargo.toml
+++ b/util/crypto/rust/Cargo.toml
@@ -32,7 +32,7 @@ ed25519-dalek = { version = "=2.2.0", default-features = false, features = ["fas
 flate2 = { version = "=1.1.9", default-features = false, features = ["zlib-rs"] }
 jni = { version = "=0.21.1", default-features = false }
 k256 = { version = "=0.13.4", default-features = false, features = ["ecdsa"] }
-num-bigint-dig = { version = "=0.8.6", default-features = false, features = ["zeroize"] }
+num-bigint-dig = { version = "=0.9.1", default-features = false, features = ["zeroize"] }
 num-integer = { version = "=0.1.46", default-features = false }
 ocb3 = { version = "=0.1.0", default-features = false, features = ["alloc", "zeroize"] }
 p256 = { version = "=0.13.2", default-features = false, features = ["ecdh", "ecdsa"] }