diff --git a/build.sh b/build.sh
index 0d301c8..730257b 100755
--- a/build.sh
+++ b/build.sh
@@ -5,19 +5,21 @@ PHP_VER=8.1
 PHP_TAG=local-php:$PHP_VER-apache-zts-bullseye
 PHP_DIR=./php/$PHP_VER/bullseye/apache/
 
+(cd php; git reset --hard; git pull)
 sed -i -e "s/\(--with-apxs2\)/\1 --enable-zts --disable-zend-signals --enable-fpm --with-fpm-user=www-data --with-fpm-group=www-data /g" $PHP_DIR/Dockerfile
 docker build -t $PHP_TAG --pull --no-cache $PHP_DIR
 
 ### 2nd stage: nextcloud ###
-NEXTCLOUD_VER=25
+NEXTCLOUD_VER=26
 NEXTCLOUD_TAG=local-nextcloud:$NEXTCLOUD_VER-apache-zts
 NEXTCLOUD_DIR=./nextcloud/$NEXTCLOUD_VER/apache/
 
+(cd nextcloud; git reset --hard; git pull)
 sed -i -e "s!FROM .*!FROM $PHP_TAG!g" $NEXTCLOUD_DIR/Dockerfile
 docker build -t $NEXTCLOUD_TAG $NEXTCLOUD_DIR
 
 ### 3rd stage: nextcloud-custom ###
 CUSTOM_TAG=nextcloud-custom
 
-sed -i -e "s!FROM .*!FROM $NEXTCLOUD_TAG!g" $NEXTCLOUD_DIR/Dockerfile
+sed -i -e "s!FROM .*!FROM $NEXTCLOUD_TAG!g" ./Dockerfile
 docker build -t $CUSTOM_TAG .