diff --git a/Cargo.toml b/Cargo.toml
index 4ba0e25..a0b69c2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,22 +11,23 @@ readme = "README.md"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-aes = { version = "0.7.4", features = ["ctr"] }
-bs58 = "0.4.0"
-x25519-dalek = { version = "2.0.0", features = ["static_secrets", "getrandom"] }
-hmac = "0.11.0"
-digest = "0.9"
-log = "0.4"
+aes = "0.8.4"
+ctr = "0.9.2"
+bs58 = "0.5.1"
+x25519-dalek = { version = "2.0.1", features = ["static_secrets", "getrandom"] }
+hmac = "0.12.1"
+digest = "0.10.7"
+log = "0.4.21"
 rand = "0.8.5"
 rand_distr = "0.4.3"
-sha2 = "0.9.1"
-hkdf = "0.11.0"
+sha2 = "0.10.8"
+hkdf = "0.12.4"
 lioness = "0.1.2"
-arrayref = "0.3.5"
+arrayref = "0.3.7"
 chacha = "0.3.0"
 blake2 = "0.8.0" # cannot be updated due to outdated dependency inside lioness
-byteorder = "1.3.2"
-subtle = "2.3.0"
+byteorder = "1.5.0"
+subtle = "2.4.1"
 
 
 [dev-dependencies]
diff --git a/src/crypto/mod.rs b/src/crypto/mod.rs
index a03081d..b9a5a3b 100644
--- a/src/crypto/mod.rs
+++ b/src/crypto/mod.rs
@@ -12,11 +12,19 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use aes::cipher::{NewCipher, StreamCipher};
-use aes::Aes128Ctr;
-use digest::generic_array::{ArrayLength, GenericArray};
-use digest::{BlockInput, FixedOutput, Reset, Update};
-use hmac::{crypto_mac, Hmac, Mac, NewMac};
+use aes::{
+    cipher::{KeyIvInit, StreamCipher},
+    Aes128,
+};
+use digest::{
+    block_buffer::Eager,
+    consts::U256,
+    core_api::{BlockSizeUser, BufferKindUser, CoreProxy, FixedOutputCore},
+    generic_array::GenericArray,
+    typenum::{IsLess, Le, NonZero},
+    CtOutput, HashMarker,
+};
+use hmac::{Hmac, Mac};
 
 //type export and aliasing to keep compatibility
 pub use x25519_dalek::PublicKey;
@@ -27,8 +35,9 @@ pub type EphemeralSecret = x25519_dalek::StaticSecret;
 pub const STREAM_CIPHER_KEY_SIZE: usize = 16;
 pub const STREAM_CIPHER_INIT_VECTOR: [u8; 16] = [0u8; 16];
 
-// Type alias for ease of use so that it would not require explicit import of crypto_mac or Hmac
-pub type HmacOutput<D> = crypto_mac::Output<Hmac<D>>;
+// Type alias for ease of use
+pub type HmacOutput<D> = CtOutput<Hmac<D>>;
+type Aes128Ctr = ctr::Ctr64BE<Aes128>;
 
 pub fn generate_pseudorandom_bytes(
     // TODO: those should use proper generic arrays to begin with!!
@@ -50,9 +59,10 @@ pub fn generate_pseudorandom_bytes(
 /// Compute keyed hmac
 pub fn compute_keyed_hmac<D>(key: &[u8], data: &[u8]) -> HmacOutput<D>
 where
-    D: Update + BlockInput + FixedOutput + Reset + Default + Clone,
-    D::BlockSize: ArrayLength<u8>,
-    D::OutputSize: ArrayLength<u8>,
+    D: CoreProxy,
+    D::Core: HashMarker + FixedOutputCore + BufferKindUser<BufferKind = Eager> + Default + Clone,
+    <D::Core as BlockSizeUser>::BlockSize: IsLess<U256>,
+    Le<<D::Core as BlockSizeUser>::BlockSize, U256>: NonZero,
 {
     let mut hmac =
         Hmac::<D>::new_from_slice(key).expect("HMAC should be able to take key of any size!");