diff --git a/Cargo.toml b/Cargo.toml
index b57892de9..e73210010 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ name = "tari-curve25519-dalek"
 # - update html_root_url
 # - update README if required by semver
 # - if README was updated, also update module documentation in src/lib.rs
-version = "4.0.2"
+version = "4.0.3"
 authors = ["Isis Lovecruft <isis@patternsinthevoid.net>",
            "Henry de Valence <hdevalence@hdevalence.ca>"]
 readme = "README.md"
@@ -31,20 +31,20 @@ features = ["nightly", "simd_backend"]
 travis-ci = { repository = "dalek-cryptography/curve25519-dalek", branch = "master"}
 
 [dev-dependencies]
-sha2 = { version = "0.9", default-features = false }
+sha2 = { version = "0.10", default-features = false }
 bincode = "1"
 criterion = { version = "0.3.0", features = ["html_reports"] }
 hex = "0.4.2"
-rand = "0.7"
+rand = "0.8"
 
 [[bench]]
 name = "dalek_benchmarks"
 harness = false
 
 [dependencies]
-rand_core = { version = "0.5", default-features = false }
+rand_core = { version = "0.6", default-features = false }
 byteorder = { version = "^1.2.3", default-features = false, features = ["i128"] }
-digest = { version = "0.9", default-features = false }
+digest = { version = "0.10", default-features = false }
 subtle = { version = "^2.2.1", default-features = false }
 serde = { version = "1.0", default-features = false, optional = true, features = ["derive"] }
 # The original packed_simd package was orphaned, see
diff --git a/benches/dalek_benchmarks.rs b/benches/dalek_benchmarks.rs
index 308545cb9..1d94e45e2 100644
--- a/benches/dalek_benchmarks.rs
+++ b/benches/dalek_benchmarks.rs
@@ -12,10 +12,10 @@ use criterion::BatchSize;
 use criterion::Criterion;
 use criterion::{BenchmarkGroup, BenchmarkId};
 
-extern crate curve25519_dalek;
+extern crate tari_curve25519_dalek;
 
-use curve25519_dalek::constants;
-use curve25519_dalek::scalar::Scalar;
+use tari_curve25519_dalek::constants;
+use tari_curve25519_dalek::scalar::Scalar;
 
 static BATCH_SIZES: [usize; 5] = [1, 2, 4, 8, 16];
 static MULTISCALAR_SIZES: [usize; 13] = [1, 2, 4, 8, 16, 32, 64, 128, 256, 384, 512, 768, 1024];
@@ -23,7 +23,7 @@ static MULTISCALAR_SIZES: [usize; 13] = [1, 2, 4, 8, 16, 32, 64, 128, 256, 384,
 mod edwards_benches {
     use super::*;
 
-    use curve25519_dalek::edwards::EdwardsPoint;
+    use tari_curve25519_dalek::edwards::EdwardsPoint;
 
     fn compress(c: &mut Criterion) {
         let B = &constants::ED25519_BASEPOINT_POINT;
@@ -80,11 +80,11 @@ mod edwards_benches {
 mod multiscalar_benches {
     use super::*;
 
-    use curve25519_dalek::edwards::EdwardsPoint;
-    use curve25519_dalek::edwards::VartimeEdwardsPrecomputation;
-    use curve25519_dalek::traits::MultiscalarMul;
-    use curve25519_dalek::traits::VartimeMultiscalarMul;
-    use curve25519_dalek::traits::VartimePrecomputedMultiscalarMul;
+    use tari_curve25519_dalek::edwards::EdwardsPoint;
+    use tari_curve25519_dalek::edwards::VartimeEdwardsPrecomputation;
+    use tari_curve25519_dalek::traits::MultiscalarMul;
+    use tari_curve25519_dalek::traits::VartimeMultiscalarMul;
+    use tari_curve25519_dalek::traits::VartimePrecomputedMultiscalarMul;
 
     fn construct_scalars(n: usize) -> Vec<Scalar> {
         let mut rng = thread_rng();
@@ -247,7 +247,7 @@ mod multiscalar_benches {
 
 mod ristretto_benches {
     use super::*;
-    use curve25519_dalek::ristretto::RistrettoPoint;
+    use tari_curve25519_dalek::ristretto::RistrettoPoint;
 
     fn compress(c: &mut Criterion) {
         c.bench_function("RistrettoPoint compression", |b| {
diff --git a/src/constants.rs b/src/constants.rs
index 19c46e5aa..a5a0feb3e 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -16,8 +16,8 @@
 //! scope using a `let` binding:
 //!
 //! ```
-//! use curve25519_dalek::constants;
-//! use curve25519_dalek::traits::IsIdentity;
+//! use tari_curve25519_dalek::constants;
+//! use tari_curve25519_dalek::traits::IsIdentity;
 //!
 //! let B = &constants::RISTRETTO_BASEPOINT_TABLE;
 //! let l = &constants::BASEPOINT_ORDER;
diff --git a/src/edwards.rs b/src/edwards.rs
index 72477abcc..c2665d439 100644
--- a/src/edwards.rs
+++ b/src/edwards.rs
@@ -1139,7 +1139,7 @@ impl EdwardsPoint {
     /// # Example
     ///
     /// ```
-    /// use curve25519_dalek::constants;
+    /// use tari_curve25519_dalek::constants;
     ///
     /// // Generator of the prime-order subgroup
     /// let P = constants::ED25519_BASEPOINT_POINT;
@@ -1169,7 +1169,7 @@ impl EdwardsPoint {
     /// # Example
     ///
     /// ```
-    /// use curve25519_dalek::constants;
+    /// use tari_curve25519_dalek::constants;
     ///
     /// // Generator of the prime-order subgroup
     /// let P = constants::ED25519_BASEPOINT_POINT;
diff --git a/src/ristretto.rs b/src/ristretto.rs
index a84c8cb74..370ce115f 100644
--- a/src/ristretto.rs
+++ b/src/ristretto.rs
@@ -486,8 +486,8 @@ impl RistrettoPoint {
     /// in a batch.
     ///
     /// ```
-    /// # extern crate curve25519_dalek;
-    /// # use curve25519_dalek::ristretto::RistrettoPoint;
+    /// # extern crate tari_curve25519_dalek;
+    /// # use tari_curve25519_dalek::ristretto::RistrettoPoint;
     /// extern crate rand_core;
     /// use rand_core::OsRng;
     ///
@@ -675,8 +675,8 @@ impl RistrettoPoint {
     /// # Example
     ///
     /// ```
-    /// # extern crate curve25519_dalek;
-    /// # use curve25519_dalek::ristretto::RistrettoPoint;
+    /// # extern crate tari_curve25519_dalek;
+    /// # use tari_curve25519_dalek::ristretto::RistrettoPoint;
     /// extern crate sha2;
     /// use sha2::Sha512;
     ///
@@ -986,8 +986,8 @@ impl RistrettoPoint {
 /// A precomputed table of multiples of the Ristretto basepoint is
 /// available in the `constants` module:
 /// ```
-/// use curve25519_dalek::constants;
-/// use curve25519_dalek::scalar::Scalar;
+/// use tari_curve25519_dalek::constants;
+/// use tari_curve25519_dalek::scalar::Scalar;
 ///
 /// let a = Scalar::from(87329482u64);
 /// let P = &a * &constants::RISTRETTO_BASEPOINT_TABLE;
@@ -1034,14 +1034,14 @@ impl ConditionallySelectable for RistrettoPoint {
     ///
     /// ```
     /// # extern crate subtle;
-    /// # extern crate curve25519_dalek;
+    /// # extern crate tari_curve25519_dalek;
     /// #
     /// use subtle::ConditionallySelectable;
     /// use subtle::Choice;
     /// #
-    /// # use curve25519_dalek::traits::Identity;
-    /// # use curve25519_dalek::ristretto::RistrettoPoint;
-    /// # use curve25519_dalek::constants;
+    /// # use tari_curve25519_dalek::traits::Identity;
+    /// # use tari_curve25519_dalek::ristretto::RistrettoPoint;
+    /// # use tari_curve25519_dalek::constants;
     /// # fn main() {
     ///
     /// let A = RistrettoPoint::identity();
diff --git a/src/scalar.rs b/src/scalar.rs
index 00de74081..82bf45b68 100644
--- a/src/scalar.rs
+++ b/src/scalar.rs
@@ -34,7 +34,7 @@
 //! `Some(Scalar)` in return:
 //!
 //! ```
-//! use curve25519_dalek::scalar::Scalar;
+//! use tari_curve25519_dalek::scalar::Scalar;
 //!
 //! let one_as_bytes: [u8; 32] = Scalar::one().to_bytes();
 //! let a: Option<Scalar> = Scalar::from_canonical_bytes(one_as_bytes);
@@ -46,7 +46,7 @@
 //! (in this case, \\( \ell + 2 \\)), we'll get `None` back:
 //!
 //! ```
-//! use curve25519_dalek::scalar::Scalar;
+//! use tari_curve25519_dalek::scalar::Scalar;
 //!
 //! let l_plus_two_bytes: [u8; 32] = [
 //!    0xef, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58,
@@ -66,7 +66,7 @@
 //! resultant scalar \\( \mod \ell \\), producing \\( 2 \\):
 //!
 //! ```
-//! use curve25519_dalek::scalar::Scalar;
+//! use tari_curve25519_dalek::scalar::Scalar;
 //!
 //! let l_plus_two_bytes: [u8; 32] = [
 //!    0xef, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58,
@@ -91,12 +91,12 @@
 //! which allows an IUF API.
 //!
 //! ```
-//! # extern crate curve25519_dalek;
+//! # extern crate tari_curve25519_dalek;
 //! # extern crate sha2;
 //! #
 //! # fn main() {
 //! use sha2::{Digest, Sha512};
-//! use curve25519_dalek::scalar::Scalar;
+//! use tari_curve25519_dalek::scalar::Scalar;
 //!
 //! // Hashing a single byte slice
 //! let a = Scalar::hash_from_bytes::<Sha512>(b"Abolish ICE");
@@ -119,7 +119,7 @@
 //! assurances as to reduction modulo the group order:
 //!
 //! ```
-//! use curve25519_dalek::scalar::Scalar;
+//! use tari_curve25519_dalek::scalar::Scalar;
 //!
 //! let l_plus_two_bytes: [u8; 32] = [
 //!    0xef, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58,
@@ -509,7 +509,7 @@ impl From<u64> for Scalar {
     /// # Example
     ///
     /// ```
-    /// use curve25519_dalek::scalar::Scalar;
+    /// use tari_curve25519_dalek::scalar::Scalar;
     ///
     /// let fourtytwo = Scalar::from(42u64);
     /// let six = Scalar::from(6u64);
@@ -555,10 +555,10 @@ impl Scalar {
     ///
     /// ```
     /// extern crate rand_core;
-    /// # extern crate curve25519_dalek;
+    /// # extern crate tari_curve25519_dalek;
     /// #
     /// # fn main() {
-    /// use curve25519_dalek::scalar::Scalar;
+    /// use tari_curve25519_dalek::scalar::Scalar;
     ///
     /// use rand_core::OsRng;
     ///
@@ -581,8 +581,8 @@ impl Scalar {
     /// # Example
     ///
     /// ```
-    /// # extern crate curve25519_dalek;
-    /// # use curve25519_dalek::scalar::Scalar;
+    /// # extern crate tari_curve25519_dalek;
+    /// # use tari_curve25519_dalek::scalar::Scalar;
     /// extern crate sha2;
     ///
     /// use sha2::Sha512;
@@ -611,8 +611,9 @@ impl Scalar {
     /// # Example
     ///
     /// ```
-    /// # extern crate curve25519_dalek;
-    /// # use curve25519_dalek::scalar::Scalar;
+    /// # extern crate tari_curve25519_dalek;
+    /// # use tari_curve25519_dalek::scalar::Scalar;
+    /// # use tari_curve25519_dalek::digest::Update;
     /// extern crate sha2;
     ///
     /// use sha2::Digest;
@@ -649,7 +650,7 @@ impl Scalar {
     /// # Example
     ///
     /// ```
-    /// use curve25519_dalek::scalar::Scalar;
+    /// use tari_curve25519_dalek::scalar::Scalar;
     ///
     /// let s: Scalar = Scalar::zero();
     ///
@@ -664,7 +665,7 @@ impl Scalar {
     /// # Example
     ///
     /// ```
-    /// use curve25519_dalek::scalar::Scalar;
+    /// use tari_curve25519_dalek::scalar::Scalar;
     ///
     /// let s: Scalar = Scalar::zero();
     ///
@@ -704,7 +705,7 @@ impl Scalar {
     /// # Example
     ///
     /// ```
-    /// use curve25519_dalek::scalar::Scalar;
+    /// use tari_curve25519_dalek::scalar::Scalar;
     ///
     /// // x = 2238329342913194256032495932344128051776374960164957527413114840482143558222
     /// let X: Scalar = Scalar::from_bytes_mod_order([
@@ -748,8 +749,8 @@ impl Scalar {
     /// # Example
     ///
     /// ```
-    /// # extern crate curve25519_dalek;
-    /// # use curve25519_dalek::scalar::Scalar;
+    /// # extern crate tari_curve25519_dalek;
+    /// # use tari_curve25519_dalek::scalar::Scalar;
     /// # fn main() {
     /// let mut scalars = [
     ///     Scalar::from(3u64),
@@ -1113,9 +1114,9 @@ impl Scalar {
     /// This is intended for uses like input validation, where variable-time code is acceptable.
     ///
     /// ```
-    /// # extern crate curve25519_dalek;
+    /// # extern crate tari_curve25519_dalek;
     /// # extern crate subtle;
-    /// # use curve25519_dalek::scalar::Scalar;
+    /// # use tari_curve25519_dalek::scalar::Scalar;
     /// # use subtle::ConditionallySelectable;
     /// # fn main() {
     /// // 2^255 - 1, since `from_bits` clears the high bit
diff --git a/src/traits.rs b/src/traits.rs
index 20529a9df..c0af8db3b 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -84,10 +84,10 @@ pub trait MultiscalarMul {
     /// iterators returning either `Scalar`s or `&Scalar`s.
     ///
     /// ```
-    /// use curve25519_dalek::constants;
-    /// use curve25519_dalek::traits::MultiscalarMul;
-    /// use curve25519_dalek::ristretto::RistrettoPoint;
-    /// use curve25519_dalek::scalar::Scalar;
+    /// use tari_curve25519_dalek::constants;
+    /// use tari_curve25519_dalek::traits::MultiscalarMul;
+    /// use tari_curve25519_dalek::ristretto::RistrettoPoint;
+    /// use tari_curve25519_dalek::scalar::Scalar;
     ///
     /// // Some scalars
     /// let a = Scalar::from(87329482u64);
@@ -136,10 +136,10 @@ pub trait VartimeMultiscalarMul {
     /// inlining point decompression into the multiscalar call,
     /// avoiding the need for temporary buffers.
     /// ```
-    /// use curve25519_dalek::constants;
-    /// use curve25519_dalek::traits::VartimeMultiscalarMul;
-    /// use curve25519_dalek::ristretto::RistrettoPoint;
-    /// use curve25519_dalek::scalar::Scalar;
+    /// use tari_curve25519_dalek::constants;
+    /// use tari_curve25519_dalek::traits::VartimeMultiscalarMul;
+    /// use tari_curve25519_dalek::ristretto::RistrettoPoint;
+    /// use tari_curve25519_dalek::scalar::Scalar;
     ///
     /// // Some scalars
     /// let a = Scalar::from(87329482u64);
@@ -199,10 +199,10 @@ pub trait VartimeMultiscalarMul {
     /// iterators returning either `Scalar`s or `&Scalar`s.
     ///
     /// ```
-    /// use curve25519_dalek::constants;
-    /// use curve25519_dalek::traits::VartimeMultiscalarMul;
-    /// use curve25519_dalek::ristretto::RistrettoPoint;
-    /// use curve25519_dalek::scalar::Scalar;
+    /// use tari_curve25519_dalek::constants;
+    /// use tari_curve25519_dalek::traits::VartimeMultiscalarMul;
+    /// use tari_curve25519_dalek::ristretto::RistrettoPoint;
+    /// use tari_curve25519_dalek::scalar::Scalar;
     ///
     /// // Some scalars
     /// let a = Scalar::from(87329482u64);