From d1787c53096dad3d02118f70ab86e50d0da60175 Mon Sep 17 00:00:00 2001
From: taiko-bot <160625009+taiko-kitty@users.noreply.github.com>
Date: Tue, 14 May 2024 20:15:53 -0400
Subject: [PATCH] chore(main): release protocol 1.5.1

---
 .release-please-manifest.json  | 2 +-
 packages/protocol/CHANGELOG.md | 7 +++++++
 packages/protocol/package.json | 2 +-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 728e81f393e..5c4ab456527 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -7,7 +7,7 @@
   "packages/fork-diff": "0.5.0",
   "packages/guardian-prover-health-check": "0.1.0",
   "packages/guardian-prover-health-check-ui": "0.1.0",
-  "packages/protocol": "1.5.0",
+  "packages/protocol": "1.5.1",
   "packages/relayer": "0.12.0",
   "packages/taiko-client": "0.22.0",
   "packages/taikoon": "1.0.0",
diff --git a/packages/protocol/CHANGELOG.md b/packages/protocol/CHANGELOG.md
index 7cf06f72dd4..04d5747db10 100644
--- a/packages/protocol/CHANGELOG.md
+++ b/packages/protocol/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.5.1](https://github.com/taikoxyz/taiko-mono/compare/protocol-v1.5.0...protocol-v1.5.1) (2024-05-15)
+
+
+### Bug Fixes
+
+* **protocol:** fix tier ID check issue in `GuardianProver.approve()` ([#17170](https://github.com/taikoxyz/taiko-mono/issues/17170)) ([f3dc402](https://github.com/taikoxyz/taiko-mono/commit/f3dc402c798ed7c15a2664e129ef47b3c345f168))
+
 ## [1.5.0](https://github.com/taikoxyz/taiko-mono/compare/protocol-v1.4.0...protocol-v1.5.0) (2024-05-10)
 
 
diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index 449ca411a79..350b1fdb65e 100644
--- a/packages/protocol/package.json
+++ b/packages/protocol/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@taiko/protocol",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "private": true,
   "scripts": {
     "buildMerkle": "ts-node ./utils/airdrop/buildMerkleTree.ts ./utils/airdrop/airdrop_db/example_claimList.json",