diff --git a/Cargo.lock b/Cargo.lock
index c26f859a..d27575e1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -166,28 +166,28 @@ dependencies = [
 
 [[package]]
 name = "ecdsa"
-version = "0.16.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4b1e0c257a9e9f25f90ff76d7a68360ed497ee519c8e428d1825ef0000799d4"
+version = "0.16.9"
 dependencies = [
  "der",
+ "digest",
  "elliptic-curve",
+ "hex-literal",
+ "rfc6979",
+ "serdect",
+ "sha2",
  "signature",
+ "spki",
 ]
 
 [[package]]
 name = "ecdsa"
 version = "0.16.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
 dependencies = [
  "der",
- "digest",
  "elliptic-curve",
- "hex-literal",
- "rfc6979",
- "serdect",
- "sha2",
  "signature",
- "spki",
 ]
 
 [[package]]
@@ -403,7 +403,7 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c9863ad85fa8f4460f9c48cb909d38a0d689dba1f6f6988a5e3e0d31071bcd4b"
 dependencies = [
- "ecdsa 0.16.8",
+ "ecdsa 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "elliptic-curve",
 ]
 
@@ -413,7 +413,7 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70786f51bcc69f6a4c0360e063a4cac5419ef7c5cd5b3c99ad70f3be5ba79209"
 dependencies = [
- "ecdsa 0.16.8",
+ "ecdsa 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "elliptic-curve",
  "primeorder",
 ]
@@ -536,7 +536,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccce7bae150b815f0811db41b8312fcb74bffa4cab9cee5429ee00f356dd5bd4"
 dependencies = [
- "ecdsa 0.16.8",
+ "ecdsa 0.16.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "ed25519 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "generic-array",
  "p256",
@@ -639,9 +639,9 @@ dependencies = [
 
 [[package]]
 name = "signature"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e1788eed21689f9cf370582dfc467ef36ed9c707f073528ddafa8d83e3b8500"
+checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
  "digest",
  "rand_core",
@@ -790,6 +790,6 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "zeroize"
-version = "1.6.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12a3946ecfc929b583800f4629b6c25b88ac6e92a40ea5670f77112a85d40a8b"
+checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"