chore: v1.5.1 release (#1474)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba9720e..7449d6f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@
 
 # Table of Contents
 
+- [1.5.1](#151)
 - [1.5.0](#150)
 - [1.5.0-rc1](#150-rc1)
 - [1.4.1](#141)
@@ -34,6 +35,38 @@
 - [0.2.0](#020)
 - [0.1.0](#010)
 
+# 1.5.1
+
+Welcome to the 1.5.1 release of apisix-ingress-controller!
+
+This is a Patch version release.
+
+Please try out the release binaries and report any issues at
+https://github.com/apache/apisix-ingress-controller/issues.
+
+### Contributors
+
+* Jintao Zhang
+* Young
+
+### Changes
+<details><summary>5 commits</summary>
+<p>
+
+* [`93930b7`](https://github.com/apache/apisix-ingress-controller/commit/93930b7b2e2c3cb465d303194abb40c66405ed6a) bug: failed to reflect pluginConfig delete to cache(#1439) (#1470)
+* [`97e417b`](https://github.com/apache/apisix-ingress-controller/commit/97e417b8d9c66df655c0e9a6d0c7f9ebbce63757) fix: cluster.metricsCollector invoked before assign when MountWebhooks (#1428) (#1469)
+* [`a288408`](https://github.com/apache/apisix-ingress-controller/commit/a288408ef71b7e7c456ba7e178013eefba8ee21c) cherry-pick #1331: fix: Using different protocols at the same time in ApisixUpstream (#1464)
+* [`dd5acd3`](https://github.com/apache/apisix-ingress-controller/commit/dd5acd3b94321a54552e6f50c80cd61e6a97960d) docs: fix `server-secret.yaml` link in `mtls.md` (#1434)
+* [`21f39e9`](https://github.com/apache/apisix-ingress-controller/commit/21f39e966dedb0765a9848302f8cb713aa461cfe) fix: handle v2 ApisixPluginConfig status (#1409)
+</p>
+</details>
+
+### Dependency Changes
+
+This release has no dependency changes
+
+Previous release can be found at [1.5.0](https://github.com/apache/apisix-ingress-controller/releases/tag/1.5.0)
+
 # 1.5.0
 
 Welcome to the 1.5.0 release of apisix-ingress-controller!
diff --git a/Makefile b/Makefile
index 9356cb5..2ae849c 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@
 #
 default: help
 
-VERSION ?= 1.5.0
+VERSION ?= 1.5.1
 RELEASE_SRC = apache-apisix-ingress-controller-${VERSION}-src
 REGISTRY ?="localhost:5000"
 IMAGE_TAG ?= dev
diff --git a/docs/en/latest/references/apisix_upstream.md b/docs/en/latest/references/apisix_upstream.md
index 8321a70..4e8bdbe 100644
--- a/docs/en/latest/references/apisix_upstream.md
+++ b/docs/en/latest/references/apisix_upstream.md
@@ -33,7 +33,7 @@
 | timeout.connect | time duration in the form "72h3m0.5s" | The connect timeout. |
 | timeout.read | time duration in the form "72h3m0.5s" | The read timeout. |
 | timeout.send | time duration in the form "72h3m0.5s" | The send timeout. |
-| healthCheck | object | The health check parameters, see [Health Check](https://github.com/apache/apisix/blob/master/docs/en/latest/health-check.md) for more details. |
+| healthCheck | object | The health check parameters, see [Health Check](https://github.com/apache/apisix/blob/master/docs/en/latest/tutorials/health-check.md) for more details. |
 | healthCheck.active | object | active health check configuration, which is a mandatory field. |
 | healthCheck.active.type | string | health check type, can be `http`, `https` and `tcp`, default is `http`. |
 | healthCheck.active.timeout | time duration in the form "72h3m0.5s" | the timeout settings for the probe, default is `1s`. |
diff --git a/releases/v1.5.1.toml b/releases/v1.5.1.toml
new file mode 100644
index 0000000..20704a6
--- /dev/null
+++ b/releases/v1.5.1.toml
@@ -0,0 +1,43 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# commit to be tagged for new release
+commit = "HEAD"
+
+# project_name is used to refer to the project in the notes
+project_name = "apisix-ingress-controller"
+
+# github_repo is the github project, only github is currently supported
+github_repo = "apache/apisix-ingress-controller"
+
+# match_deps is a pattern to determine which dependencies should be included
+# as part of this release. The changelog will also include changes for these
+# dependencies based on the change in the dependency's version.
+match_deps = "^github.com/(apache/[a-zA-Z0-9-]+)$"
+
+# previous release of this project for determining changes
+previous = "1.5.0"
+
+# pre_release is whether to include a disclaimer about being a pre-release
+pre_release = false
+
+# preface is the description of the release which precedes the author list
+# and changelog. This description could include highlights as well as any
+# description of changes. Use markdown formatting.
+preface = """\
+This is a Patch version release.
+
+"""