diff --git a/CHANGELOG.md b/CHANGELOG.md
index b07daf1c6..1eb9f4ef0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,36 @@
 # Changelog
 
+## [0.31.0](https://github.com/AztecProtocol/aztec-packages/compare/barretenberg-v0.30.1...barretenberg-v0.31.0) (2024-03-26)
+
+
+### Features
+
+* Avm lookup and/or/xor ([#5338](https://github.com/AztecProtocol/aztec-packages/issues/5338)) ([489bc2c](https://github.com/AztecProtocol/aztec-packages/commit/489bc2cbe9758064924462e65b5ec676f1a0d0c4))
+* Earthly bb tests + arm + satellites ([#5268](https://github.com/AztecProtocol/aztec-packages/issues/5268)) ([eca12b3](https://github.com/AztecProtocol/aztec-packages/commit/eca12b3a173f9ef1880e3b703ab778beb036a23b))
+* Fold proving key polys instead of prover polys ([#5436](https://github.com/AztecProtocol/aztec-packages/issues/5436)) ([239ebfb](https://github.com/AztecProtocol/aztec-packages/commit/239ebfb5cadee7b38fdc1e0f44d8b54533e44eb2))
+* Less earthly runners + e2e GA runners, bb bench ([#5356](https://github.com/AztecProtocol/aztec-packages/issues/5356)) ([2136a66](https://github.com/AztecProtocol/aztec-packages/commit/2136a66cc1fa2249b3ef47b787cfa1de9576dc38))
+* Read_calldata ([#5409](https://github.com/AztecProtocol/aztec-packages/issues/5409)) ([034fbf0](https://github.com/AztecProtocol/aztec-packages/commit/034fbf01e957a0e9f33a6a3b078c8acd33b8f3d8))
+* Simplified bb Honk interface ([#5319](https://github.com/AztecProtocol/aztec-packages/issues/5319)) ([a2d138f](https://github.com/AztecProtocol/aztec-packages/commit/a2d138fa8c0ecf90bea843d38d2d693d6a38b2cc))
+* Simplify offsets and sizing using new block structure ([#5404](https://github.com/AztecProtocol/aztec-packages/issues/5404)) ([efa0842](https://github.com/AztecProtocol/aztec-packages/commit/efa08429f98933ed06bac4049921b0c08a5070f6))
+* Unified CircuitChecker interface ([#5343](https://github.com/AztecProtocol/aztec-packages/issues/5343)) ([13cef1f](https://github.com/AztecProtocol/aztec-packages/commit/13cef1f7c4f50a1a1941a92f070daf975c2f25f5))
+* ZeroMorph working with IPA and integration with ECCVM ([#5246](https://github.com/AztecProtocol/aztec-packages/issues/5246)) ([c4dce94](https://github.com/AztecProtocol/aztec-packages/commit/c4dce948eba0daac3f6ba7812bd2e0d2d61fab24))
+
+
+### Bug Fixes
+
+* Revert cbind breakage ([#5348](https://github.com/AztecProtocol/aztec-packages/issues/5348)) ([c237193](https://github.com/AztecProtocol/aztec-packages/commit/c2371936d90fc58d643ae0a870c7ad60fa65adf5))
+
+
+### Miscellaneous
+
+* **bb:** Removed powers of eta in lookup and auxiliary relations ([#4695](https://github.com/AztecProtocol/aztec-packages/issues/4695)) ([f4e62ae](https://github.com/AztecProtocol/aztec-packages/commit/f4e62ae5bcc7a0ef7baccc61e6e3e959196c891a))
+* **ci:** Create a dedicated job for the AVM unit tests ([#5369](https://github.com/AztecProtocol/aztec-packages/issues/5369)) ([59ca2ac](https://github.com/AztecProtocol/aztec-packages/commit/59ca2ac213d9e5c8ec0d0e8890bae7cd4731c5ac)), closes [#5366](https://github.com/AztecProtocol/aztec-packages/issues/5366)
+* Clean out prover instance and remove instance from oink ([#5314](https://github.com/AztecProtocol/aztec-packages/issues/5314)) ([a83368c](https://github.com/AztecProtocol/aztec-packages/commit/a83368c8da55fde6ea4a1135fbab47a5b5298e28))
+* Meld flavor and and circuit builder modules ([#5406](https://github.com/AztecProtocol/aztec-packages/issues/5406)) ([f0d9d1b](https://github.com/AztecProtocol/aztec-packages/commit/f0d9d1ba7340d294426c05d36ef36831ca3e7705))
+* Moving public inputs back to instance ([#5315](https://github.com/AztecProtocol/aztec-packages/issues/5315)) ([9cbe368](https://github.com/AztecProtocol/aztec-packages/commit/9cbe368f8804d7d0dc49db3d555fbe1e2d3dd016))
+* Name change: gen perm sort to delta range constraint ([#5378](https://github.com/AztecProtocol/aztec-packages/issues/5378)) ([841855f](https://github.com/AztecProtocol/aztec-packages/commit/841855fc069b89a5937e63194452f1a3cfd76f5c))
+* Remove mocking function in `EccOpQueue` again ([#5413](https://github.com/AztecProtocol/aztec-packages/issues/5413)) ([6fb4a75](https://github.com/AztecProtocol/aztec-packages/commit/6fb4a755bcac78803bd2c709ca661c4ab0ca5b9e))
+
 ## [0.30.1](https://github.com/AztecProtocol/aztec-packages/compare/barretenberg-v0.30.0...barretenberg-v0.30.1) (2024-03-20)
 
 
diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index b6d83753a..335684338 100644
--- a/cpp/CMakeLists.txt
+++ b/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 0.30.1 # x-release-please-version
+    VERSION 0.31.0 # x-release-please-version
     LANGUAGES CXX C
 )
 # Insert version into `bb` config file
diff --git a/ts/CHANGELOG.md b/ts/CHANGELOG.md
index 7cb3e0653..ec6d10c6a 100644
--- a/ts/CHANGELOG.md
+++ b/ts/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [0.31.0](https://github.com/AztecProtocol/aztec-packages/compare/barretenberg.js-v0.30.1...barretenberg.js-v0.31.0) (2024-03-26)
+
+
+### Features
+
+* Earthly bb tests + arm + satellites ([#5268](https://github.com/AztecProtocol/aztec-packages/issues/5268)) ([eca12b3](https://github.com/AztecProtocol/aztec-packages/commit/eca12b3a173f9ef1880e3b703ab778beb036a23b))
+* Less earthly runners + e2e GA runners, bb bench ([#5356](https://github.com/AztecProtocol/aztec-packages/issues/5356)) ([2136a66](https://github.com/AztecProtocol/aztec-packages/commit/2136a66cc1fa2249b3ef47b787cfa1de9576dc38))
+* Simplified bb Honk interface ([#5319](https://github.com/AztecProtocol/aztec-packages/issues/5319)) ([a2d138f](https://github.com/AztecProtocol/aztec-packages/commit/a2d138fa8c0ecf90bea843d38d2d693d6a38b2cc))
+
 ## [0.30.1](https://github.com/AztecProtocol/aztec-packages/compare/barretenberg.js-v0.30.0...barretenberg.js-v0.30.1) (2024-03-20)
 
 
diff --git a/ts/package.json b/ts/package.json
index d95f9b7dc..f2bdab1d3 100644
--- a/ts/package.json
+++ b/ts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aztec/bb.js",
-  "version": "0.30.1",
+  "version": "0.31.0",
   "homepage": "https://github.com/AztecProtocol/aztec-packages/tree/master/barretenberg/ts",
   "license": "MIT",
   "type": "module",