diff --git a/TOC.md b/TOC.md
index 3936a4775c6ea..c52619354238c 100644
--- a/TOC.md
+++ b/TOC.md
@@ -529,6 +529,7 @@
   + v5.0
     + [5.0.0-rc](/releases/release-5.0.0-rc.md)
   + v4.0
+    + [4.0.12](/releases/release-4.0.12.md)
     + [4.0.11](/releases/release-4.0.11.md)
     + [4.0.10](/releases/release-4.0.10.md)
     + [4.0.9](/releases/release-4.0.9.md)
diff --git a/releases/release-notes.md b/releases/release-notes.md
index 903f159c0862d..f6c650f801ef8 100644
--- a/releases/release-notes.md
+++ b/releases/release-notes.md
@@ -11,6 +11,7 @@ aliases: ['/docs/dev/releases/release-notes/','/docs/dev/releases/rn/']
 
 ## 4.0
 
+- [4.0.12](/releases/release-4.0.12.md)
 - [4.0.11](/releases/release-4.0.11.md)
 - [4.0.10](/releases/release-4.0.10.md)
 - [4.0.9](/releases/release-4.0.9.md)