diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f49d708..5e8c0102 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [0.9.0](https://github.com/noir-lang/acvm-backend-barretenberg/compare/v0.8.0...v0.9.0) (2023-07-17)
+
+
+### ⚠ BREAKING CHANGES
+
+* update to ACVM 0.19.0 ([#230](https://github.com/noir-lang/acvm-backend-barretenberg/issues/230))
+
+### Miscellaneous Chores
+
+* update to ACVM 0.19.0 ([#230](https://github.com/noir-lang/acvm-backend-barretenberg/issues/230)) ([3f1d967](https://github.com/noir-lang/acvm-backend-barretenberg/commit/3f1d9674b904acb02c2a3e52481be8a6104c3a9d))
+
 ## [0.8.0](https://github.com/noir-lang/acvm-backend-barretenberg/compare/v0.7.0...v0.8.0) (2023-07-12)
 
 
diff --git a/Cargo.lock b/Cargo.lock
index 6eacbb69..c5149131 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -50,7 +50,7 @@ dependencies = [
 
 [[package]]
 name = "acvm-backend-barretenberg"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "acvm",
  "barretenberg-sys",
diff --git a/Cargo.toml b/Cargo.toml
index 16211971..f893af40 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "acvm-backend-barretenberg"
 description = "An ACVM backend which allows proving/verifying ACIR circuits against Aztec Lab's Barretenberg library."
-version = "0.8.0"
+version = "0.9.0"
 authors = ["The Noir Team <team@noir-lang.org>"]
 edition = "2021"
 rust-version = "1.66"
diff --git a/flake.nix b/flake.nix
index b492b472..adc7d0ee 100644
--- a/flake.nix
+++ b/flake.nix
@@ -110,7 +110,7 @@
       commonArgs = {
         pname = "acvm-backend-barretenberg";
         # x-release-please-start-version
-        version = "0.8.0";
+        version = "0.9.0";
         # x-release-please-end
 
         src = pkgs.lib.cleanSourceWith {