Changelog.md

@@ -4,8 +4,8 @@ Dates and release notes for all production releases of the Briar Desktop program
 
 ### [0.6.5-beta](https://code.briarproject.org/briar/briar-desktop/-/commits/0.6.5-beta)
 
-2026-01-31
-* Extend app validity until July 2026
+2026-02-20
+* Extend app validity until August 2026
 * Update Briar core to [1.5.15](https://code.briarproject.org/briar/briar/-/wikis/changelog#anchor-1515)
 
 ### [0.6.4-beta](https://code.briarproject.org/briar/briar-desktop/-/commits/0.6.4-beta)