diff --git a/SECURITY.md b/SECURITY.md
index f1fe906..8a7da55 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -4,6 +4,7 @@
 
 | Version | Supported          |
 | ------- | ------------------ |
+| 0.3.x   | :heavy_check_mark: |
 | 0.2.x   | :heavy_check_mark: |
 | 0.1.x   | :heavy_check_mark: |