diff --git a/crypto/Cargo.toml b/crypto/Cargo.toml
index 87560ab..7d5b908 100644
--- a/crypto/Cargo.toml
+++ b/crypto/Cargo.toml
@@ -11,8 +11,9 @@ keywords = ["miden", "crypto", "hash", "merkle"]
 edition = "2021"
 
 [dependencies]
-winterfell = { git = "https://github.com/novifinancial/winterfell"}
-winter_utils = { version = "0.4", package = "winter-utils" }
+winter_utils = { version = "0.4.1", package = "winter-utils" }
+winter_math = { version = "0.4.1", package = "winter-math" }
+winter_crypto = { version = "0.4.1", package = "winter-crypto" }
 
 [dev-dependencies]
 proptest = "1.0.0"
diff --git a/crypto/src/hash/rpo/digest.rs b/crypto/src/hash/rpo/digest.rs
index da32980..f1ae3c2 100644
--- a/crypto/src/hash/rpo/digest.rs
+++ b/crypto/src/hash/rpo/digest.rs
@@ -1,7 +1,7 @@
 use super::DIGEST_SIZE;
+use crate::{ByteReader, ByteWriter, Deserializable, DeserializationError, Serializable};
 use crate::{Digest, Felt, StarkField, ZERO};
 use core::ops::Deref;
-use winterfell::{ByteReader, ByteWriter, Deserializable, DeserializationError, Serializable};
 
 // DIGEST TRAIT IMPLEMENTATIONS
 // ================================================================================================
@@ -22,7 +22,7 @@ impl RpoDigest256 {
     where
         I: Iterator<Item = &'a Self>,
     {
-        digests.map(|d| d.0.iter()).flatten()
+        digests.flat_map(|d| d.0.iter())
     }
 }
 
@@ -128,9 +128,8 @@ impl<'a> Iterator for RpoDigest256Iter<'a> {
 mod tests {
 
     use super::RpoDigest256;
-    use crate::Felt;
+    use crate::{Deserializable, Felt, Serializable, SliceReader};
     use rand_utils::rand_value;
-    use winterfell::{Deserializable, Serializable, SliceReader};
 
     #[test]
     fn digest_serialization() {
diff --git a/crypto/src/hash/rpo/mds_freq.rs b/crypto/src/hash/rpo/mds_freq.rs
index b3a6c90..8766bed 100644
--- a/crypto/src/hash/rpo/mds_freq.rs
+++ b/crypto/src/hash/rpo/mds_freq.rs
@@ -158,14 +158,14 @@ const fn block3(x: [i64; 3], y: [i64; 3]) -> [i64; 3] {
 mod tests {
     use super::super::Rpo256;
     use crate::hash::rpo::MDS;
+    use crate::{Felt, FieldElement};
     use proptest::prelude::*;
-    use winterfell::math::{fields::f64::BaseElement, FieldElement};
 
     const STATE_WIDTH: usize = 12;
 
     #[inline(always)]
-    fn apply_mds_naive(state: &mut [BaseElement; STATE_WIDTH]) {
-        let mut result = [BaseElement::ZERO; STATE_WIDTH];
+    fn apply_mds_naive(state: &mut [Felt; STATE_WIDTH]) {
+        let mut result = [Felt::ZERO; STATE_WIDTH];
         result.iter_mut().zip(MDS).for_each(|(r, mds_row)| {
             state.iter().zip(mds_row).for_each(|(&s, m)| {
                 *r += m * s;
@@ -178,11 +178,11 @@ mod tests {
         #[test]
         fn mds_freq_proptest(a in any::<[u64;STATE_WIDTH]>()) {
 
-            let mut v1 = [BaseElement::ZERO;STATE_WIDTH];
+            let mut v1 = [Felt::ZERO;STATE_WIDTH];
             let mut v2;
 
             for i in 0..STATE_WIDTH {
-                v1[i] = BaseElement::new(a[i]);
+                v1[i] = Felt::new(a[i]);
             }
             v2 = v1.clone();
 
diff --git a/crypto/src/hash/rpo/mod.rs b/crypto/src/hash/rpo/mod.rs
index b9370cb..cb1f290 100644
--- a/crypto/src/hash/rpo/mod.rs
+++ b/crypto/src/hash/rpo/mod.rs
@@ -153,7 +153,7 @@ impl HashFn for Rpo256 {
         // initialize the state by copying the digest elements into the rate portion of the state
         // (8 total elements), and set the capacity elements to 0.
         let mut state = [ZERO; STATE_WIDTH];
-        let it = Self::Digest::digests_as_elements(values.into_iter());
+        let it = Self::Digest::digests_as_elements(values.iter());
         for (i, v) in it.enumerate() {
             state[RATE_RANGE.start + i] = *v;
         }
diff --git a/crypto/src/lib.rs b/crypto/src/lib.rs
index dfc1ab2..3f7a48e 100644
--- a/crypto/src/lib.rs
+++ b/crypto/src/lib.rs
@@ -1,10 +1,12 @@
-pub use winter_utils::{
-    ByteReader, ByteWriter, Deserializable, DeserializationError, Serializable,
-};
-pub use winterfell::crypto::{Digest, ElementHasher, Hasher as HashFn};
-pub use winterfell::math::{
+pub use winter_crypto::{Digest, ElementHasher, Hasher as HashFn};
+pub use winter_math::{
     fields::{f64::BaseElement as Felt, QuadExtension},
-    ExtensionOf, FieldElement, StarkField,
+    log2, ExtensionOf, FieldElement, StarkField,
+};
+pub use winter_utils::{
+    collections::{BTreeMap, Vec},
+    uninit_vector, ByteReader, ByteWriter, Deserializable, DeserializationError, Serializable,
+    SliceReader,
 };
 
 pub mod hash;
diff --git a/crypto/src/merkle/merkle_path_set.rs b/crypto/src/merkle/merkle_path_set.rs
index 0741fdc..6ab7dde 100644
--- a/crypto/src/merkle/merkle_path_set.rs
+++ b/crypto/src/merkle/merkle_path_set.rs
@@ -1,6 +1,5 @@
 use super::{MerkleError, Word};
-use crate::{hash::merge, ZERO};
-use winter_utils::collections::{BTreeMap, Vec};
+use crate::{hash::merge, BTreeMap, Vec, ZERO};
 
 // MERKLE PATH SET
 // ================================================================================================
diff --git a/crypto/src/merkle/merkle_tree.rs b/crypto/src/merkle/merkle_tree.rs
index eec6d02..4a2953a 100644
--- a/crypto/src/merkle/merkle_tree.rs
+++ b/crypto/src/merkle/merkle_tree.rs
@@ -1,11 +1,9 @@
 use super::MerkleError;
 use crate::{
     hash::{merge, Digest},
-    Felt, FieldElement, Word,
+    log2, uninit_vector, Felt, FieldElement, Word,
 };
 use core::slice;
-use winter_utils::uninit_vector;
-use winterfell::math::log2;
 
 // MERKLE TREE
 // ================================================================================================