From 28a4aebc23f60bdef095665e440a07787ed555ba Mon Sep 17 00:00:00 2001
From: TomShawn <41534398+TomShawn@users.noreply.github.com>
Date: Fri, 3 Dec 2021 14:35:54 +0800
Subject: [PATCH] releases: add tidb 5.0.5 release notes (#7062)

---
 TOC.md                       |  1 +
 releases/release-5.0.5.md    | 21 +++++++++++++++++++++
 releases/release-notes.md    |  1 +
 releases/release-timeline.md |  1 +
 4 files changed, 24 insertions(+)
 create mode 100644 releases/release-5.0.5.md

diff --git a/TOC.md b/TOC.md
index 4788da03df94a..b490caa14f472 100644
--- a/TOC.md
+++ b/TOC.md
@@ -586,6 +586,7 @@
     - [5.1.1](/releases/release-5.1.1.md)
     - [5.1.0](/releases/release-5.1.0.md)
   - v5.0
+    - [5.0.5](/releases/release-5.0.5.md)
     - [5.0.4](/releases/release-5.0.4.md)
     - [5.0.3](/releases/release-5.0.3.md)
     - [5.0.2](/releases/release-5.0.2.md)
diff --git a/releases/release-5.0.5.md b/releases/release-5.0.5.md
new file mode 100644
index 0000000000000..f948bdb9620b3
--- /dev/null
+++ b/releases/release-5.0.5.md
@@ -0,0 +1,21 @@
+---
+title: TiDB 5.0.5 Release Notes
+---
+
+# TiDB 5.0.5 Release Notes
+
+Release date: December 3, 2021
+
+TiDB version: 5.0.5
+
+## Improvement
+
++ TiDB
+
+    - Upgrade the Grafana version from 7.5.7 to 7.5.11
+
+## Bug fix
+
++ TiKV
+
+    - Fix the issue that the `GcKeys` task does not work when it is called by multiple keys. Caused by this issue, compaction filer GC might not drop the MVCC deletion information. [#11217](https://github.com/tikv/tikv/issues/11217)
diff --git a/releases/release-notes.md b/releases/release-notes.md
index 568a0ae84d48f..b69c43aaeab0a 100644
--- a/releases/release-notes.md
+++ b/releases/release-notes.md
@@ -23,6 +23,7 @@ title: Release Notes
 
 ## 5.0
 
+- [5.0.5](/releases/release-5.0.5.md)
 - [5.0.4](/releases/release-5.0.4.md)
 - [5.0.3](/releases/release-5.0.3.md)
 - [5.0.2](/releases/release-5.0.2.md)
diff --git a/releases/release-timeline.md b/releases/release-timeline.md
index 1d2d7b4db0016..ea440f3117ee5 100644
--- a/releases/release-timeline.md
+++ b/releases/release-timeline.md
@@ -9,6 +9,7 @@ This document shows all the released TiDB versions in reverse chronological orde
 
 | Version | Release Date |
 | :--- | :--- |
+| [5.0.5](/releases/release-5.0.5.md) | 2021-12-03 |
 | [5.2.3](/releases/release-5.2.3.md) | 2021-12-03 |
 | [5.3.0](/releases/release-5.3.0.md) | 2021-11-30 |
 | [5.2.2](/releases/release-5.2.2.md) | 2021-10-29 |