Update SECURITY.md

SECURITY.md

@@ -4,6 +4,6 @@ The maintainers take security bugs seriously. We appreciate your efforts to resp
 
 To report a security issue, please use the GitHub Security Advisory ["Report a Vulnerability"](https://github.com/fab1an/kotlin-json-stream/security/advisories/new) tab.
 
-The maintainers will try to send a response indicating the next steps in handling your report within 30 days. After the initial reply to your report, the maintainers will keep you informed of the progress towards a fix and full announcement, and may ask for additional information or guidance.
+The maintainers will try to send a response indicating the next steps in handling your report within 60 days. After the initial reply to your report, the maintainers will keep you informed of the progress towards a fix and full announcement, and may ask for additional information or guidance.
 
 Report security bugs in third-party modules to the person or team maintaining the module. You can also report a vulnerability through the [npm contact form](https://www.npmjs.com/support) by selecting "I'm reporting a security vulnerability" or by following the directions for [Kotlin security](https://kotlinlang.org/docs/security.html). Another option is to report the vulnerability on [OSS Index](https://ossindex.sonatype.org/doc/report-vulnerability).