diff --git a/en/TOC.md b/en/TOC.md
index b90c168ff..c936415c6 100644
--- a/en/TOC.md
+++ b/en/TOC.md
@@ -126,6 +126,7 @@
   - [PingCAP Clinic Diagnostic Data](clinic-data-collection.md)
 - Release Notes
   - v1.5
+    - [1.5.1](releases/release-1.5.1.md)
     - [1.5 GA](releases/release-1.5.0.md)
     - [1.5.0-beta.1](releases/release-1.5.0-beta.1.md)
   - v1.4
diff --git a/en/releases/release-1.5.1.md b/en/releases/release-1.5.1.md
new file mode 100644
index 000000000..20cc22478
--- /dev/null
+++ b/en/releases/release-1.5.1.md
@@ -0,0 +1,20 @@
+---
+title: TiDB Operator 1.5.1 Release Notes
+---
+
+# TiDB Operator 1.5.1 Release Notes
+
+Release date: October 20, 2023
+
+TiDB Operator version: 1.5.1
+
+## New features
+
+- Support replacing volumes for PD, TiKV and TiDB ([#5150](https://github.com/pingcap/tidb-operator/pull/5150), [@anish-db](https://github.com/anish-db))
+
+## Improvements
+
+## Bug fixes
+
+- Fix errors from PVC modifier when a manual TiKV eviction is requested ([#5302](https://github.com/pingcap/tidb-operator/pull/5302), [@anish-db](https://github.com/anish-db))
+- Fix a deadlock in TiDB Operator casued by the TiKV eviction when a volume replacement is ongoing ([#5301](https://github.com/pingcap/tidb-operator/pull/5301), [@anish-db](https://github.com/anish-db))
diff --git a/zh/TOC.md b/zh/TOC.md
index e929562fc..11c297321 100644
--- a/zh/TOC.md
+++ b/zh/TOC.md
@@ -126,6 +126,7 @@
   - [PingCAP Clinic 数据采集范围说明](clinic-data-collection.md)
 - 版本发布历史
   - v1.5
+    - [1.5.1](releases/release-1.5.1.md)
     - [1.5 GA](releases/release-1.5.0.md)
     - [1.5.0-beta.1](releases/release-1.5.0-beta.1.md)
   - v1.4
diff --git a/zh/releases/release-1.5.1.md b/zh/releases/release-1.5.1.md
new file mode 100644
index 000000000..f9fc902ee
--- /dev/null
+++ b/zh/releases/release-1.5.1.md
@@ -0,0 +1,20 @@
+---
+title: TiDB Operator 1.5.1 Release Notes
+---
+
+# TiDB Operator 1.5.1 Release Notes
+
+发布日期: 2023 年 10 月 20 日
+
+TiDB Operator 版本：1.5.1
+
+## 新功能
+
+- 支持替换 PD、TiKV 以及 TiDB 所使用的 volume ([#5150](https://github.com/pingcap/tidb-operator/pull/5150), [@anish-db](https://github.com/anish-db))
+
+## 优化提升
+
+## Bug 修复
+
+- 修复手动触发 TiKV eviction 时 PVC Modifier 报错的问题 ([#5302](https://github.com/pingcap/tidb-operator/pull/5302), [@anish-db](https://github.com/anish-db))
+- 修复替换 TiKV volume 过程中再触发 TiKV eviction 时可能造成 TiDB Operator reconcile 死锁的问题 ([#5301](https://github.com/pingcap/tidb-operator/pull/5301), [@anish-db](https://github.com/anish-db))