diff --git a/SECURITY.md b/SECURITY.md
index 208f3bff..4bd78b62 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -4,6 +4,7 @@
 
 | Version | Supported          |
 | ------- | ------------------ |
+| 0.4.x   | :white_check_mark: |
 | 0.3.x   | :white_check_mark: |
 | 0.2.x   | :white_check_mark: |
 | < 0.2   | :x:                |