Update README.md

Author: vbagirov

README.md

@@ -30,6 +30,6 @@ If you want to see what's in our nearest plans, or would like to submit a new bu
 ### Releases
 
 * Latest stable version: [2.8.76](https://github.com/AdguardTeam/AdguardForAndroid/releases/tag/v2.8.76)
-* Latest beta version: [2.9.52](https://github.com/AdguardTeam/AdguardForAndroid/releases/tag/v2.9.52-rc)
+* Latest beta version: [2.9.53](https://github.com/AdguardTeam/AdguardForAndroid/releases/tag/v2.9.53-rc)
 
 Adguard versions: https://github.com/AdguardTeam/AdguardForAndroid/releases