diff --git a/zcash_client_backend/CHANGELOG.md b/zcash_client_backend/CHANGELOG.md
index feb32ef94..29925cca5 100644
--- a/zcash_client_backend/CHANGELOG.md
+++ b/zcash_client_backend/CHANGELOG.md
@@ -6,6 +6,8 @@ and this library adheres to Rust's notion of
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.5.0] - 2021-03-26
 ### Added
 - `zcash_client_backend::address::RecipientAddress`
 - `zcash_client_backend::data_api` module, containing the Data Access API.
diff --git a/zcash_client_backend/Cargo.toml b/zcash_client_backend/Cargo.toml
index 88d3cef87..aa470a21a 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 = "0.4.0"
+version = "0.5.0"
 authors = [
     "Jack Grigg <jack@z.cash>",
 ]
@@ -25,7 +25,7 @@ protobuf = "2.20"
 rand_core = "0.5.1"
 subtle = "2.2.3"
 time = "0.2"
-zcash_primitives = { version = "0.4", path = "../zcash_primitives" }
+zcash_primitives = { version = "0.5", path = "../zcash_primitives" }
 proptest = { version = "0.10.1", optional = true }
 percent-encoding = "2.1.0"
 
@@ -37,8 +37,8 @@ gumdrop = "0.8"
 rand_core = "0.5.1"
 rand_xorshift = "0.2"
 tempfile = "3.1.0"
-zcash_client_sqlite = { version = "0.2", path = "../zcash_client_sqlite" }
-zcash_proofs = { version = "0.4", path = "../zcash_proofs" }
+zcash_client_sqlite = { version = "0.3", path = "../zcash_client_sqlite" }
+zcash_proofs = { version = "0.5", path = "../zcash_proofs" }
 
 [features]
 test-dependencies = ["proptest", "zcash_primitives/test-dependencies"]
diff --git a/zcash_client_sqlite/CHANGELOG.md b/zcash_client_sqlite/CHANGELOG.md
index 4b9522210..1d55b70c0 100644
--- a/zcash_client_sqlite/CHANGELOG.md
+++ b/zcash_client_sqlite/CHANGELOG.md
@@ -6,6 +6,8 @@ and this library adheres to Rust's notion of
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.3.0] - 2021-03-26
 This release contains a major refactor of the APIs to leverage the new Data
 Access API in the `zcash_client_backend` crate. API names are almost all the
 same as before, but have been reorganized.
diff --git a/zcash_client_sqlite/Cargo.toml b/zcash_client_sqlite/Cargo.toml
index 04493b037..86cb68d84 100644
--- a/zcash_client_sqlite/Cargo.toml
+++ b/zcash_client_sqlite/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "zcash_client_sqlite"
 description = "An SQLite-based Zcash light client"
-version = "0.2.1"
+version = "0.3.0"
 authors = [
     "Jack Grigg <jack@z.cash>",
 ]
@@ -21,13 +21,13 @@ protobuf = "2.20"
 rand_core = "0.5.1"
 rusqlite = { version = "0.24", features = ["bundled", "time"] }
 time = "0.2"
-zcash_client_backend = { version = "0.4", path = "../zcash_client_backend" }
-zcash_primitives = { version = "0.4", path = "../zcash_primitives" }
+zcash_client_backend = { version = "0.5", path = "../zcash_client_backend" }
+zcash_primitives = { version = "0.5", path = "../zcash_primitives" }
 
 [dev-dependencies]
 rand_core = "0.5.1"
 tempfile = "3"
-zcash_proofs = { version = "0.4", path = "../zcash_proofs" }
+zcash_proofs = { version = "0.5", path = "../zcash_proofs" }
 
 [features]
 mainnet = []
diff --git a/zcash_extensions/Cargo.toml b/zcash_extensions/Cargo.toml
index d9b4fd33a..c15fb51d6 100644
--- a/zcash_extensions/Cargo.toml
+++ b/zcash_extensions/Cargo.toml
@@ -10,10 +10,10 @@ edition = "2018"
 
 [dependencies]
 blake2b_simd = "0.5"
-zcash_primitives = { version = "0.4.0", path = "../zcash_primitives", features = ["zfuture"] }
+zcash_primitives = { version = "0.5", path = "../zcash_primitives", features = ["zfuture"] }
 
 [dev-dependencies]
 ff = "0.8"
 jubjub = "0.5.1"
 rand_core = "0.5.1"
-zcash_proofs = { version = "0.4.0", path = "../zcash_proofs" }
+zcash_proofs = { version = "0.5", path = "../zcash_proofs" }
diff --git a/zcash_primitives/CHANGELOG.md b/zcash_primitives/CHANGELOG.md
index a56f1852a..a163733e6 100644
--- a/zcash_primitives/CHANGELOG.md
+++ b/zcash_primitives/CHANGELOG.md
@@ -6,6 +6,8 @@ and this library adheres to Rust's notion of
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.5.0] - 2021-03-26
 ### Added
 - Support for implementing candidate ZIPs before they have been selected for a
   network upgrade, behind the `zfuture` feature flag.
diff --git a/zcash_primitives/Cargo.toml b/zcash_primitives/Cargo.toml
index 7ab2d0dcc..d794fbae7 100644
--- a/zcash_primitives/Cargo.toml
+++ b/zcash_primitives/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "zcash_primitives"
 description = "Rust implementations of the Zcash primitives"
-version = "0.4.0"
+version = "0.5.0"
 authors = [
     "Jack Grigg <jack@z.cash>",
 ]
diff --git a/zcash_proofs/CHANGELOG.md b/zcash_proofs/CHANGELOG.md
index 452fa52a9..db219f527 100644
--- a/zcash_proofs/CHANGELOG.md
+++ b/zcash_proofs/CHANGELOG.md
@@ -6,6 +6,8 @@ and this library adheres to Rust's notion of
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.5.0] - 2021-03-26
 ### Added
 - `zcash_proofs::ZcashParameters`
 - `zcash_proofs::parse_parameters`
diff --git a/zcash_proofs/Cargo.toml b/zcash_proofs/Cargo.toml
index 3ea9fcb0e..63e8f7c14 100644
--- a/zcash_proofs/Cargo.toml
+++ b/zcash_proofs/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "zcash_proofs"
 description = "Zcash zk-SNARK circuits and proving APIs"
-version = "0.4.0"
+version = "0.5.0"
 authors = [
     "Jack Grigg <jack@z.cash>",
 ]
@@ -27,7 +27,7 @@ lazy_static = "1"
 minreq = { version = "2", features = ["https"], optional = true }
 rand_core = "0.5.1"
 wagyu-zcash-parameters = { version = "0.2", optional = true }
-zcash_primitives = { version = "0.4", path = "../zcash_primitives" }
+zcash_primitives = { version = "0.5", path = "../zcash_primitives" }
 
 [dev-dependencies]
 criterion = "0.3"