diff --git a/SECURITY.md b/SECURITY.md
index 598e8d4e..d0ae5ab6 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -4,6 +4,7 @@
 
 | Version | Supported          |
 | ------- | ------------------ |
+|   4.0   | :white_check_mark: |
 |   3.0   | :white_check_mark: |
 | < 3.0   | :x:                |