releases: correct the release date (pingcap#5136)

ighack · Dec 21, 2020 · 8c053b3 · 8c053b3
1 parent 8bcfcfb
commit 8c053b3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/releases/release-4.0.9.md b/releases/release-4.0.9.md
@@ -4,7 +4,7 @@ title: TiDB 4.0.9 Release Notes
 
 # TiDB 4.0.9 Release Notes
 
-发版日期：2020 年 12 月 18 日
+发版日期：2020 年 12 月 21 日
 
 TiDB 版本：4.0.9