diff --git a/Cargo.toml b/Cargo.toml
index 8ddba02a..7120c307 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,20 +31,20 @@ cipher = "^0.3"
 crc24 = "^0.1"
 derive_builder = "0.9.0"
 des = "^0.7"
-digest = "^0.9"
+digest = "^0.10"
 generic-array = "^0.14"
 hex = "^0.4"
 log = "0.4.6"
-md-5 = "^0.9"
+md-5 = "^0.10"
 nom = "^4.2"
 num-derive = "0.3.0"
 num-traits = "0.2.6"
 rand = "0.8"
-ripemd160 = "^0.9"
+ripemd = "^0.1"
 rsa = "^0.6.0"
-sha-1 = "^0.9"
-sha2 = "^0.9"
-sha3 = "0.9"
+sha1 = "^0.10"
+sha2 = "^0.10"
+sha3 = "0.10"
 signature = "1.3.0"
 smallvec = "1.6.1"
 thiserror = "1.0.9"
@@ -95,7 +95,7 @@ serde_json = "^1.0"
 default = []
 nightly = ["ed25519-dalek/nightly", "rsa/nightly", "rand/nightly", "num-bigint/nightly"]
 profile = ["gperftools"]
-asm = ["sha-1/asm", "sha2/asm", "md-5/asm", "nightly"]
+asm = ["sha1/asm", "sha2/asm", "md-5/asm", "nightly"]
 wasm = ["chrono/wasmbind", "getrandom", "getrandom/js"]
 
 [profile.bench]
diff --git a/src/crypto/hash.rs b/src/crypto/hash.rs
index 32302fa4..6601c051 100644
--- a/src/crypto/hash.rs
+++ b/src/crypto/hash.rs
@@ -3,10 +3,9 @@ use std::convert::TryInto;
 
 use rsa::Hash;
 
-use digest::{Digest, FixedOutput};
-use generic_array::typenum::Unsigned;
+use digest::Digest;
 use md5::Md5;
-use ripemd160::Ripemd160;
+use ripemd::Ripemd160;
 use sha1::Sha1;
 
 use crate::errors::{Error, Result};
@@ -147,15 +146,15 @@ impl HashAlgorithm {
     /// Returns the expected digest size for the given algorithm.
     pub fn digest_size(self) -> usize {
         match self {
-            HashAlgorithm::MD5 => <Md5 as FixedOutput>::OutputSize::to_usize(),
-            HashAlgorithm::SHA1 => <Sha1 as FixedOutput>::OutputSize::to_usize(),
-            HashAlgorithm::RIPEMD160 => <Ripemd160 as FixedOutput>::OutputSize::to_usize(),
-            HashAlgorithm::SHA2_256 => <sha2::Sha256 as FixedOutput>::OutputSize::to_usize(),
-            HashAlgorithm::SHA2_384 => <sha2::Sha384 as FixedOutput>::OutputSize::to_usize(),
-            HashAlgorithm::SHA2_512 => <sha2::Sha512 as FixedOutput>::OutputSize::to_usize(),
-            HashAlgorithm::SHA2_224 => <sha2::Sha224 as FixedOutput>::OutputSize::to_usize(),
-            HashAlgorithm::SHA3_256 => <sha3::Sha3_256 as FixedOutput>::OutputSize::to_usize(),
-            HashAlgorithm::SHA3_512 => <sha3::Sha3_512 as FixedOutput>::OutputSize::to_usize(),
+            HashAlgorithm::MD5 => Md5::output_size(),
+            HashAlgorithm::SHA1 => Sha1::output_size(),
+            HashAlgorithm::RIPEMD160 => Ripemd160::output_size(),
+            HashAlgorithm::SHA2_256 => sha2::Sha256::output_size(),
+            HashAlgorithm::SHA2_384 => sha2::Sha384::output_size(),
+            HashAlgorithm::SHA2_512 => sha2::Sha512::output_size(),
+            HashAlgorithm::SHA2_224 => sha2::Sha224::output_size(),
+            HashAlgorithm::SHA3_256 => sha3::Sha3_256::output_size(),
+            HashAlgorithm::SHA3_512 => sha3::Sha3_512::output_size(),
             _ => 0,
         }
     }