diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2f135fc5d83..e104a7a641e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,7 +1,7 @@
 {
-  ".": "0.26.3",
-  "yarn-project/cli": "0.26.3",
-  "yarn-project/aztec": "0.26.3",
-  "barretenberg": "0.26.3",
-  "barretenberg/ts": "0.26.3"
+  ".": "0.26.4",
+  "yarn-project/cli": "0.26.4",
+  "yarn-project/aztec": "0.26.4",
+  "barretenberg": "0.26.4",
+  "barretenberg/ts": "0.26.4"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a75d3eba8a5..c23d6ff69a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Changelog
 
+## [0.26.4](https://github.com/AztecProtocol/aztec-packages/compare/aztec-packages-v0.26.3...aztec-packages-v0.26.4) (2024-03-06)
+
+
+### Features
+
+* **avm:** ALU <--> MAIN inter table relation on intermediate registers copy ([#4945](https://github.com/AztecProtocol/aztec-packages/issues/4945)) ([8708131](https://github.com/AztecProtocol/aztec-packages/commit/870813173e0fc760338a06485722387fdd1dfcab)), closes [#4613](https://github.com/AztecProtocol/aztec-packages/issues/4613)
+* Circuit checker class ([#4931](https://github.com/AztecProtocol/aztec-packages/issues/4931)) ([4eba266](https://github.com/AztecProtocol/aztec-packages/commit/4eba26675a39cf6c9539da57c7177ec28ee3a8fb))
+* Compute out hash in circuits [#4561](https://github.com/AztecProtocol/aztec-packages/issues/4561) ([#4873](https://github.com/AztecProtocol/aztec-packages/issues/4873)) ([06a9116](https://github.com/AztecProtocol/aztec-packages/commit/06a9116959a6a193a605aebe2fc4e33751e3ef1a))
+
+
+### Bug Fixes
+
+* **ci:** Noir mirror base commit ([#4969](https://github.com/AztecProtocol/aztec-packages/issues/4969)) ([546c666](https://github.com/AztecProtocol/aztec-packages/commit/546c666c62f495d258fe44d164a3bc184a8e5fed))
+* Fix release ([#4994](https://github.com/AztecProtocol/aztec-packages/issues/4994)) ([19a8728](https://github.com/AztecProtocol/aztec-packages/commit/19a872843b3eea1991fc76afab5f6d50fbe4a492))
+
+
+### Miscellaneous
+
+* Use public constructors where possible ([#4937](https://github.com/AztecProtocol/aztec-packages/issues/4937)) ([225aad6](https://github.com/AztecProtocol/aztec-packages/commit/225aad683ec940eaa06509b5a149797a179c865e))
+
 ## [0.26.3](https://github.com/AztecProtocol/aztec-packages/compare/aztec-packages-v0.26.2...aztec-packages-v0.26.3) (2024-03-06)
 
 
diff --git a/barretenberg/CHANGELOG.md b/barretenberg/CHANGELOG.md
index 29f28d06d6d..d9438845088 100644
--- a/barretenberg/CHANGELOG.md
+++ b/barretenberg/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [0.26.4](https://github.com/AztecProtocol/aztec-packages/compare/barretenberg-v0.26.3...barretenberg-v0.26.4) (2024-03-06)
+
+
+### Features
+
+* **avm:** ALU <--> MAIN inter table relation on intermediate registers copy ([#4945](https://github.com/AztecProtocol/aztec-packages/issues/4945)) ([8708131](https://github.com/AztecProtocol/aztec-packages/commit/870813173e0fc760338a06485722387fdd1dfcab)), closes [#4613](https://github.com/AztecProtocol/aztec-packages/issues/4613)
+* Circuit checker class ([#4931](https://github.com/AztecProtocol/aztec-packages/issues/4931)) ([4eba266](https://github.com/AztecProtocol/aztec-packages/commit/4eba26675a39cf6c9539da57c7177ec28ee3a8fb))
+
 ## [0.26.3](https://github.com/AztecProtocol/aztec-packages/compare/barretenberg-v0.26.2...barretenberg-v0.26.3) (2024-03-06)
 
 
diff --git a/barretenberg/cpp/CMakeLists.txt b/barretenberg/cpp/CMakeLists.txt
index f04919ef131..980f4041f82 100644
--- a/barretenberg/cpp/CMakeLists.txt
+++ b/barretenberg/cpp/CMakeLists.txt
@@ -6,7 +6,7 @@ cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
 project(
     Barretenberg
     DESCRIPTION "BN254 elliptic curve library, and PLONK SNARK prover"
-    VERSION 0.26.3 # x-release-please-version
+    VERSION 0.26.4 # x-release-please-version
     LANGUAGES CXX C
 )
 # Insert version into `bb` config file
diff --git a/barretenberg/ts/CHANGELOG.md b/barretenberg/ts/CHANGELOG.md
index cb5675c9b6f..ecb077457b4 100644
--- a/barretenberg/ts/CHANGELOG.md
+++ b/barretenberg/ts/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.26.4](https://github.com/AztecProtocol/aztec-packages/compare/barretenberg.js-v0.26.3...barretenberg.js-v0.26.4) (2024-03-06)
+
+
+### Miscellaneous
+
+* **barretenberg.js:** Synchronize aztec-packages versions
+
 ## [0.26.3](https://github.com/AztecProtocol/aztec-packages/compare/barretenberg.js-v0.26.2...barretenberg.js-v0.26.3) (2024-03-06)
 
 
diff --git a/barretenberg/ts/package.json b/barretenberg/ts/package.json
index fc7db0fa0e0..4592d6a4f6e 100644
--- a/barretenberg/ts/package.json
+++ b/barretenberg/ts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aztec/bb.js",
-  "version": "0.26.3",
+  "version": "0.26.4",
   "homepage": "https://github.com/AztecProtocol/aztec-packages/tree/master/barretenberg/ts",
   "license": "MIT",
   "type": "module",
diff --git a/yarn-project/aztec/CHANGELOG.md b/yarn-project/aztec/CHANGELOG.md
index ffc2117c55a..24df4c1265a 100644
--- a/yarn-project/aztec/CHANGELOG.md
+++ b/yarn-project/aztec/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.26.4](https://github.com/AztecProtocol/aztec-packages/compare/aztec-package-v0.26.3...aztec-package-v0.26.4) (2024-03-06)
+
+
+### Miscellaneous
+
+* **aztec-package:** Synchronize aztec-packages versions
+
 ## [0.26.3](https://github.com/AztecProtocol/aztec-packages/compare/aztec-package-v0.26.2...aztec-package-v0.26.3) (2024-03-06)
 
 
diff --git a/yarn-project/aztec/package.json b/yarn-project/aztec/package.json
index e8d784036a9..d40ba9a79e0 100644
--- a/yarn-project/aztec/package.json
+++ b/yarn-project/aztec/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aztec/aztec",
-  "version": "0.26.3",
+  "version": "0.26.4",
   "type": "module",
   "exports": {
     ".": "./dest/index.js"
diff --git a/yarn-project/cli/CHANGELOG.md b/yarn-project/cli/CHANGELOG.md
index 73da472ef45..da4aacb8907 100644
--- a/yarn-project/cli/CHANGELOG.md
+++ b/yarn-project/cli/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.26.4](https://github.com/AztecProtocol/aztec-packages/compare/aztec-cli-v0.26.3...aztec-cli-v0.26.4) (2024-03-06)
+
+
+### Miscellaneous
+
+* **aztec-cli:** Synchronize aztec-packages versions
+
 ## [0.26.3](https://github.com/AztecProtocol/aztec-packages/compare/aztec-cli-v0.26.2...aztec-cli-v0.26.3) (2024-03-06)
 
 
diff --git a/yarn-project/cli/package.json b/yarn-project/cli/package.json
index 7c98eb403a0..ad06f3d8fd2 100644
--- a/yarn-project/cli/package.json
+++ b/yarn-project/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aztec/cli",
-  "version": "0.26.3",
+  "version": "0.26.4",
   "type": "module",
   "main": "./dest/index.js",
   "bin": {