diff --git a/Cargo.lock b/Cargo.lock
index 1790fea1cd..b3ea12d90c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5801,7 +5801,7 @@ dependencies = [
 
 [[package]]
 name = "zcash_address"
-version = "0.3.2"
+version = "0.4.0"
 dependencies = [
  "assert_matches",
  "bech32",
diff --git a/Cargo.toml b/Cargo.toml
index 6c52b2cec5..7421be5f32 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,9 +32,9 @@ categories = ["cryptography::cryptocurrencies"]
 [workspace.dependencies]
 # Intra-workspace dependencies
 equihash = { version = "0.2", path = "components/equihash" }
-zcash_address = { version = "0.3", path = "components/zcash_address" }
+zcash_address = { version = "0.4", path = "components/zcash_address" }
 zcash_client_backend = { version = "0.12", path = "zcash_client_backend" }
-zcash_encoding = { version = "0.2", path = "components/zcash_encoding" }
+zcash_encoding = { version = "0.2.1", path = "components/zcash_encoding" }
 zcash_keys = { version = "0.2", path = "zcash_keys" }
 zcash_protocol = { version = "0.2", path = "components/zcash_protocol" }
 zip321 = { version = "0.0", path = "components/zip321" }
diff --git a/components/zcash_address/CHANGELOG.md b/components/zcash_address/CHANGELOG.md
index 73eeaa2e18..6f864af664 100644
--- a/components/zcash_address/CHANGELOG.md
+++ b/components/zcash_address/CHANGELOG.md
@@ -6,13 +6,18 @@ and this library adheres to Rust's notion of
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.4.0] - 2024-08-19
 ### Added
 - `zcash_address::ZcashAddress::{can_receive_memo, can_receive_as, matches_receiver}`
 - `zcash_address::unified::Address::{can_receive_memo, has_receiver_of_type, contains_receiver}`
 - Module `zcash_address::testing` under the `test-dependencies` feature.
-- Module `zcash_address::unified::address::testing` under the 
+- Module `zcash_address::unified::address::testing` under the
   `test-dependencies` feature.
 
+### Changed
+- Updated `zcash_protocol` dependency to version `0.2`
+
 ## [0.3.2] - 2024-03-06
 ### Added
 - `zcash_address::convert`:
diff --git a/components/zcash_address/Cargo.toml b/components/zcash_address/Cargo.toml
index c51b9f7646..4e2b58b42c 100644
--- a/components/zcash_address/Cargo.toml
+++ b/components/zcash_address/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "zcash_address"
 description = "Zcash address parsing and serialization"
-version = "0.3.2"
+version = "0.4.0"
 authors = [
     "Jack Grigg <jack@electriccoin.co>",
 ]
diff --git a/supply-chain/audits.toml b/supply-chain/audits.toml
index 03d738e8ff..65311d91e7 100644
--- a/supply-chain/audits.toml
+++ b/supply-chain/audits.toml
@@ -565,6 +565,18 @@ who = "Daira-Emma Hopwood <daira@jacaranda.org>"
 criteria = "safe-to-run"
 delta = "0.1.6 -> 0.1.8"
 
+[[audits.zcash_address]]
+who = "Kris Nuttycombe <kris@nutty.land>"
+criteria = "safe-to-deploy"
+delta = "0.3.2 -> 0.4.0"
+notes = "This release contains no unsafe code and consists soley of added convenience methods."
+
+[[audits.zcash_encoding]]
+who = "Kris Nuttycombe <kris@nutty.land>"
+criteria = "safe-to-deploy"
+delta = "0.2.0 -> 0.2.1"
+notes = "This release adds minor convenience methods and involves no unsafe code."
+
 [[audits.zerocopy]]
 who = "Daira-Emma Hopwood <daira@jacaranda.org>"
 criteria = "safe-to-deploy"
diff --git a/supply-chain/imports.lock b/supply-chain/imports.lock
index b24806dcc3..c6f77dc027 100644
--- a/supply-chain/imports.lock
+++ b/supply-chain/imports.lock
@@ -292,13 +292,6 @@ user-id = 6289
 user-login = "str4d"
 user-name = "Jack Grigg"
 
-[[publisher.zcash_protocol]]
-version = "0.1.1"
-when = "2024-03-25"
-user-id = 169181
-user-login = "nuttycom"
-user-name = "Kris Nuttycombe"
-
 [[publisher.zcash_protocol]]
 version = "0.2.0"
 when = "2024-08-19"