diff --git a/Scripts/AlpinePHPTool.sh b/Scripts/AlpinePHPTool.sh
index 7f7949f..fd9afa8 100644
--- a/Scripts/AlpinePHPTool.sh
+++ b/Scripts/AlpinePHPTool.sh
@@ -12,7 +12,7 @@
 self=$0
 
 Configurations="nextcloud freshrss heimdall mailbackup"
-SupportedAlpineVersion=3.20
+SupportedAlpineVersion=3.21
 NewPHPVer=84
 SkipAlpineRelCheck=false