diff --git a/abuilder b/abuilder
index 0f580bc..7a7c762 100755
--- a/abuilder
+++ b/abuilder
@@ -3,7 +3,7 @@ set -e
 
 [ -n "$DEBUG" ] && set -x
 
-doas apk update
+doas apk update && doas apk upgrade
 
 if [ "$1" = 'aarch64-toolchain' ]; then
   aarch64-toolchain.sh