Update SECURITY.md
miniupnpc 2.2.0
| ------- | ------- | ------------------ |
| miniupnpd | 2.2.x | :white_check_mark: |
| miniupnpd | < 2.2 | :x: |
-| miniupnpc | 2.1 | :white_check_mark: |
-| miniupnpc | < 2.1 | :x: |
+| miniupnpc | 2.2.x | :white_check_mark: |
+| miniupnpc | < 2.2 | :x: |
## Reporting a Vulnerability
