diff --git a/Cargo.lock b/Cargo.lock
index b6931da..d7a0954 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -132,7 +132,7 @@ dependencies = [
  "blowfish 0.8.0",
  "crypto-mac 0.11.1",
  "pbkdf2",
- "sha2",
+ "sha2 0.9.9",
  "zeroize",
 ]
 
@@ -182,6 +182,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "block-cipher"
 version = "0.8.0"
@@ -514,7 +523,7 @@ dependencies = [
  "ring-compat",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.10.1",
  "sodiumoxide",
  "ssh-parser",
  "thiserror",
@@ -534,6 +543,16 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
 [[package]]
 name = "crypto-mac"
 version = "0.10.1"
@@ -590,7 +609,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b9fdf9972b2bd6af2d913799d9ebc165ea4d2e65878e329d9c6b372c4491b61"
 dependencies = [
  "byteorder",
- "digest",
+ "digest 0.9.0",
  "rand_core 0.5.1",
  "subtle",
  "zeroize",
@@ -707,6 +726,16 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "digest"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
+dependencies = [
+ "block-buffer 0.10.3",
+ "crypto-common",
+]
+
 [[package]]
 name = "dirs"
 version = "3.0.2"
@@ -757,7 +786,7 @@ dependencies = [
  "ed25519",
  "rand 0.7.3",
  "serde",
- "sha2",
+ "sha2 0.9.9",
  "zeroize",
 ]
 
@@ -1003,7 +1032,7 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51ab2f639c231793c5f6114bdb9bbe50a7dbbfcd7c7c6bd8475dec2d991e964f"
 dependencies = [
- "digest",
+ "digest 0.9.0",
  "hmac 0.10.1",
 ]
 
@@ -1014,7 +1043,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1441c6b1e930e2817404b5046f1f989899143a12bf92de603b69f4e0aee1e15"
 dependencies = [
  "crypto-mac 0.10.1",
- "digest",
+ "digest 0.9.0",
 ]
 
 [[package]]
@@ -1024,7 +1053,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
 dependencies = [
  "crypto-mac 0.11.1",
- "digest",
+ "digest 0.9.0",
 ]
 
 [[package]]
@@ -1272,8 +1301,8 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b5a279bb9607f9f53c22d496eade00d138d1bdcccd07d74650387cf94942a15"
 dependencies = [
- "block-buffer",
- "digest",
+ "block-buffer 0.9.0",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
@@ -1687,7 +1716,7 @@ dependencies = [
  "crypto-mac 0.11.1",
  "hmac 0.11.0",
  "password-hash",
- "sha2",
+ "sha2 0.9.9",
 ]
 
 [[package]]
@@ -1730,7 +1759,7 @@ dependencies = [
  "crc24",
  "derive_builder",
  "des",
- "digest",
+ "digest 0.9.0",
  "ed25519-dalek",
  "flate2",
  "generic-array",
@@ -1746,7 +1775,7 @@ dependencies = [
  "ripemd160",
  "rsa",
  "sha-1",
- "sha2",
+ "sha2 0.9.9",
  "sha3",
  "signature",
  "smallvec",
@@ -2019,7 +2048,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f2f1c83f5da450ef86b027ebbfce9eff909d25575857ce3cb35afeafa3d90f5"
 dependencies = [
  "aead",
- "digest",
+ "digest 0.9.0",
  "ecdsa",
  "ed25519",
  "generic-array",
@@ -2036,8 +2065,8 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2eca4ecc81b7f313189bf73ce724400a07da2a6dac19588b03c8bd76a2dcc251"
 dependencies = [
- "block-buffer",
- "digest",
+ "block-buffer 0.9.0",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
@@ -2048,7 +2077,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3648b669b10afeab18972c105e284a7b953a669b0be3514c27f9b17acab2f9cd"
 dependencies = [
  "byteorder",
- "digest",
+ "digest 0.9.0",
  "lazy_static",
  "num-bigint-dig",
  "num-integer",
@@ -2056,7 +2085,7 @@ dependencies = [
  "num-traits",
  "pem",
  "rand 0.7.3",
- "sha2",
+ "sha2 0.9.9",
  "simple_asn1",
  "subtle",
  "thiserror",
@@ -2122,7 +2151,7 @@ dependencies = [
  "lazy_static",
  "num",
  "rand 0.7.3",
- "sha2",
+ "sha2 0.9.9",
 ]
 
 [[package]]
@@ -2220,34 +2249,45 @@ version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.9.0",
  "cfg-if 1.0.0",
  "cpufeatures",
- "digest",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
 [[package]]
 name = "sha2"
-version = "0.9.6"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9204c41a1597a8c5af23c82d1c921cb01ec0a4c59e07a9c7306062829a3903f3"
+checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.9.0",
  "cfg-if 1.0.0",
  "cpufeatures",
- "digest",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99c3bd8169c58782adad9290a9af5939994036b76187f7b4f0e6de91dbbfc0ec"
+dependencies = [
+ "cfg-if 1.0.0",
+ "cpufeatures",
+ "digest 0.10.3",
+]
+
 [[package]]
 name = "sha3"
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f81199417d4e5de3f04b1e871023acea7389672c4135918f05aa9cbf2f2fa809"
 dependencies = [
- "block-buffer",
- "digest",
+ "block-buffer 0.9.0",
+ "digest 0.9.0",
  "keccak",
  "opaque-debug",
 ]
@@ -2267,7 +2307,7 @@ version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c19772be3c4dd2ceaacf03cb41d5885f2a02c4d8804884918e3a258480803335"
 dependencies = [
- "digest",
+ "digest 0.9.0",
  "rand_core 0.6.3",
 ]
 
@@ -2453,7 +2493,7 @@ dependencies = [
  "rand 0.8.4",
  "serde",
  "serde_derive",
- "sha2",
+ "sha2 0.9.9",
  "thiserror",
  "thrussh-libsodium",
  "tokio",
@@ -2619,9 +2659,9 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.13.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "879f6906492a7cd215bfa4cf595b600146ccfac0c79bcbd1f3000162af5e8b06"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
 [[package]]
 name = "unicode-bidi"
diff --git a/Cargo.toml b/Cargo.toml
index b0f656a..5c3a30a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ colored = "2"
 proctitle="0.1.1"
 daemonize="0.4.1"
 ssh-parser="0.4.0"
-sha2="0.9.5"
+sha2="0.10.1"
 futures="0.3"
 tokio= { version = "1.10.0", features=["full"]}
 thrussh-keys={version="0.21.0", features=["openssl"]}