diff --git a/zcash_primitives/CHANGELOG.md b/zcash_primitives/CHANGELOG.md
index 3576f25ae..ad5eb67ad 100644
--- a/zcash_primitives/CHANGELOG.md
+++ b/zcash_primitives/CHANGELOG.md
@@ -10,7 +10,12 @@ and this library adheres to Rust's notion of
 - `zcash_primitives::transaction::Builder::with_progress_notifier`, for setting
   a notification channel on which transaction build progress updates will be
   sent.
-
+- `zcash_primitives::transaction::Txid::{read, write, from_bytes}`
+- `zcash_primitives::sapling::NoteValue` a typesafe wrapper for Sapling note values.
+- `zcash_primitives::consensus::BranchId::{height_range, height_bounds}` functions 
+  to provide range values for branch active heights.
+- `zcash_primitives::consensus::NetworkUpgrade::Nu5` value representing the Nu5 upgrade.
+- `zcash_primitives::consensus::BranchId::Nu5` value representing the Nu5 consensus branch.
 ### Changed
 - MSRV is now 1.51.0.
 - The following modules and helpers have been moved into
@@ -24,6 +29,13 @@ and this library adheres to Rust's notion of
   - `zcash_primitives::util::{hash_to_scalar, generate_random_rseed}`
 - Renamed `zcash_primitives::transaction::components::JSDescription` to
   `JsDescription` (matching Rust naming conventions).
+- `zcash_primitives::transaction::TxId` contents is now private.
+- Renamed `zcash_primitives::transaction::components::tze::hash` to
+  `zcash_primitives::transaction::components::tze::txid`
+- `zcash_primitives::transaction::components::tze::TzeOutPoint` constructor
+  now taxes a TxId rather than a raw byte array.
+- `zcash_primitives::transaction::components::Amount` addition, subtraction,
+  and summation now return `Option` rather than panicing on overflow.
 
 ## [0.5.0] - 2021-03-26
 ### Added
diff --git a/zcash_primitives/src/consensus.rs b/zcash_primitives/src/consensus.rs
index 07f12f4b3..437677b34 100644
--- a/zcash_primitives/src/consensus.rs
+++ b/zcash_primitives/src/consensus.rs
@@ -513,9 +513,9 @@ impl BranchId {
     /// Returns the range of heights for the consensus epoch associated with this branch id.
     ///
     /// The return type of this value is slightly more precise than [`Self::height_range`]:
-    /// - `Some((x, Some(y)))` means that the consensus rules corresponding to this branch id 
+    /// - `Some((x, Some(y)))` means that the consensus rules corresponding to this branch id
     ///   are in effect for the range `x..y`
-    /// - `Some((x, None))` means that the consensus rules corresponding to this branch id are 
+    /// - `Some((x, None))` means that the consensus rules corresponding to this branch id are
     ///   in effect for the range `x..`
     /// - `None` means that the consensus rules corresponding to this branch id are never in effect.
     pub fn height_bounds<P: Parameters>(