Update security notes

Signed-off-by: Pravek Sharma <sharmapravek@gmail.com>

Author: praveksharma

SECURITY.md

@@ -8,8 +8,8 @@ Using any code prior to 0.12.0 is strongly discouraged due to a [known security
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 0.12.0  | :white_check_mark: |
-| < 0.12  | :x:                |
+| 0.13.0  | :white_check_mark: |
+| < 0.13  | :x:                |
 
 ## Reporting a Vulnerability