diff --git a/Cargo.lock b/Cargo.lock
index 2b67d92e2..1e68091a9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6011,7 +6011,7 @@ dependencies = [
 
 [[package]]
 name = "zcash_client_backend"
-version = "0.14.0"
+version = "0.15.0"
 dependencies = [
  "ambassador",
  "arti-client",
diff --git a/Cargo.toml b/Cargo.toml
index c766a1a7a..ff0e81c5b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ categories = ["cryptography::cryptocurrencies"]
 # Intra-workspace dependencies
 equihash = { version = "0.2", path = "components/equihash" }
 zcash_address = { version = "0.6", path = "components/zcash_address" }
-zcash_client_backend = { version = "0.14", path = "zcash_client_backend" }
+zcash_client_backend = { version = "0.15", path = "zcash_client_backend" }
 zcash_encoding = { version = "0.2.1", path = "components/zcash_encoding" }
 zcash_keys = { version = "0.5", path = "zcash_keys" }
 zcash_protocol = { version = "0.4.1", path = "components/zcash_protocol" }
diff --git a/supply-chain/imports.lock b/supply-chain/imports.lock
index 762aba7d9..6be6f12be 100644
--- a/supply-chain/imports.lock
+++ b/supply-chain/imports.lock
@@ -259,8 +259,8 @@ user-login = "str4d"
 user-name = "Jack Grigg"
 
 [[publisher.zcash_client_backend]]
-version = "0.14.0"
-when = "2024-10-04"
+version = "0.15.0"
+when = "2024-11-14"
 user-id = 169181
 user-login = "nuttycom"
 user-name = "Kris Nuttycombe"
@@ -293,8 +293,8 @@ user-login = "str4d"
 user-name = "Jack Grigg"
 
 [[publisher.zcash_keys]]
-version = "0.4.0"
-when = "2024-10-04"
+version = "0.5.0"
+when = "2024-11-14"
 user-id = 169181
 user-login = "nuttycom"
 user-name = "Kris Nuttycombe"
@@ -307,18 +307,18 @@ user-login = "nuttycom"
 user-name = "Kris Nuttycombe"
 
 [[publisher.zcash_primitives]]
-version = "0.19.0"
-when = "2024-10-02"
-user-id = 6289
-user-login = "str4d"
-user-name = "Jack Grigg"
+version = "0.20.0"
+when = "2024-11-14"
+user-id = 169181
+user-login = "nuttycom"
+user-name = "Kris Nuttycombe"
 
 [[publisher.zcash_proofs]]
-version = "0.19.0"
-when = "2024-10-02"
-user-id = 6289
-user-login = "str4d"
-user-name = "Jack Grigg"
+version = "0.20.0"
+when = "2024-11-14"
+user-id = 169181
+user-login = "nuttycom"
+user-name = "Kris Nuttycombe"
 
 [[publisher.zcash_protocol]]
 version = "0.4.1"
diff --git a/zcash_client_backend/CHANGELOG.md b/zcash_client_backend/CHANGELOG.md
index a915fd569..bf011068a 100644
--- a/zcash_client_backend/CHANGELOG.md
+++ b/zcash_client_backend/CHANGELOG.md
@@ -7,6 +7,8 @@ and this library adheres to Rust's notion of
 
 ## [Unreleased]
 
+## [0.15.0] - 2024-11-14
+
 ### Added
 - `zcash_client_backend::data_api`:
   - `Progress`
@@ -33,6 +35,7 @@ and this library adheres to Rust's notion of
 
 ### Changed
 - MSRV is now 1.77.0.
+- Migrated to `zcash_primitives 0.20.0`, `zcash_keys 0.5.0`.
 - Migrated to `arti-client 0.23`.
 - `zcash_client_backend::data_api`:
   - `InputSource` has an added method `get_account_metadata`
diff --git a/zcash_client_backend/Cargo.toml b/zcash_client_backend/Cargo.toml
index 3bf10880a..144faef43 100644
--- a/zcash_client_backend/Cargo.toml
+++ b/zcash_client_backend/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "zcash_client_backend"
 description = "APIs for creating shielded Zcash light clients"
-version = "0.14.0"
+version = "0.15.0"
 authors = [
     "Jack Grigg <jack@z.cash>",
     "Kris Nuttycombe <kris@electriccoin.co>"