diff --git a/Cargo.lock b/Cargo.lock
index a35cdfa0d..430465cf3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6064,7 +6064,7 @@ dependencies = [
 
 [[package]]
 name = "zcash_proofs"
-version = "0.18.0"
+version = "0.19.0"
 dependencies = [
  "bellman",
  "blake2b_simd",
diff --git a/Cargo.toml b/Cargo.toml
index 4218c7339..6baf37ae9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ zip321 = { version = "0.1", path = "components/zip321" }
 
 zcash_note_encryption = "0.4"
 zcash_primitives = { version = "0.19", path = "zcash_primitives", default-features = false }
-zcash_proofs = { version = "0.18", path = "zcash_proofs", default-features = false }
+zcash_proofs = { version = "0.19", path = "zcash_proofs", default-features = false }
 
 # Shielded protocols
 bellman = { version = "0.14", default-features = false, features = ["groth16"] }
diff --git a/supply-chain/imports.lock b/supply-chain/imports.lock
index df9cc341f..5ba1f68ff 100644
--- a/supply-chain/imports.lock
+++ b/supply-chain/imports.lock
@@ -9,6 +9,10 @@ audited_as = "0.5.0"
 version = "0.19.0"
 audited_as = "0.18.0"
 
+[[unpublished.zcash_proofs]]
+version = "0.19.0"
+audited_as = "0.18.0"
+
 [[publisher.bumpalo]]
 version = "3.16.0"
 when = "2024-04-08"
diff --git a/zcash_client_backend/CHANGELOG.md b/zcash_client_backend/CHANGELOG.md
index cccd2b5ad..6568da041 100644
--- a/zcash_client_backend/CHANGELOG.md
+++ b/zcash_client_backend/CHANGELOG.md
@@ -14,7 +14,7 @@ and this library adheres to Rust's notion of
 
 ### Changed
 - Migrated to `orchard 0.10`, `sapling-crypto 0.3`, `zcash_address 0.6`,
-  `zcash_primitives 0.19`, `zcash_proofs 0.18`, `zcash_protocol 0.4`.
+  `zcash_primitives 0.19`, `zcash_proofs 0.19`, `zcash_protocol 0.4`.
 - The `Account` trait now uses an associated type for its `AccountId`
   type instead of a type parameter. This change allows for the simplification
   of some type signatures.
diff --git a/zcash_client_sqlite/CHANGELOG.md b/zcash_client_sqlite/CHANGELOG.md
index 7416a6ab5..492062594 100644
--- a/zcash_client_sqlite/CHANGELOG.md
+++ b/zcash_client_sqlite/CHANGELOG.md
@@ -9,7 +9,7 @@ and this library adheres to Rust's notion of
 
 ### Changed
 - Migrated to `orchard 0.10`, `sapling-crypto 0.3`, `zcash_address 0.6`,
-  `zcash_primitives 0.19`, `zcash_proofs 0.18`, `zcash_protocol 0.4`.
+  `zcash_primitives 0.19`, `zcash_proofs 0.19`, `zcash_protocol 0.4`.
 - `zcash_client_sqlite::error::SqliteClientError::RequestedRewindInvalid`
   is now a structured variant.
 
diff --git a/zcash_proofs/CHANGELOG.md b/zcash_proofs/CHANGELOG.md
index aa4ca833e..6894af7cb 100644
--- a/zcash_proofs/CHANGELOG.md
+++ b/zcash_proofs/CHANGELOG.md
@@ -7,6 +7,8 @@ and this library adheres to Rust's notion of
 
 ## [Unreleased]
 
+## [0.19.0] - 2024-10-02
+
 ### Changed
 - Migrated to `zcash_primitives 0.19`.
 
diff --git a/zcash_proofs/Cargo.toml b/zcash_proofs/Cargo.toml
index 4bb09dea7..c417a4b13 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 = "0.18.0"
+version = "0.19.0"
 authors = [
     "Jack Grigg <jack@z.cash>",
 ]