diff --git a/example.env b/example.env
index ad5ed65..be45a15 100644
--- a/example.env
+++ b/example.env
@@ -1,10 +1,9 @@
-
 # environment for MYSQL
 MYSQL_ROOT_PASSWORD=yourmysqlrootpassword
 MYSQL_DATABASE=gibbon
 MYSQL_USER=gibbon
 MYSQL_PASSWORD=yourmysqlgibbonrandompassword
-LANG=de_DE.utf8
+LANG=en_US.utf8
 
 GIBBON_SITENAME=gibbon@yourdomain.edu
 GIBBON_BASEDIR=/var/www/html
@@ -12,9 +11,9 @@ GIBBON_BASEDIR=/var/www/html
 SERVER_ADMIN_MAIL=admin@yourdomain.edu
 
 MAILNAME=gibbon@yourdomain.edu
-GIBBON_VERSION=21.0.01
+GIBBON_VERSION=25.0.00
 SMARTHOST_ADDRESS=yourmailserver@yourdomain.edu
 SMARTHOST_PORT=25
 SMARTHOST_USER=yourmailuser
 SMARTHOST_PASSWORD=yourmailuserpassword
-SMARTHOST_ALIASES=*.yourdomain.edu
+SMARTHOST_ALIASES=*.yourdomain.edu
\ No newline at end of file
diff --git a/php/Dockerfile b/php/Dockerfile
index 3b8ae7b..0914d3e 100644
--- a/php/Dockerfile
+++ b/php/Dockerfile
@@ -25,3 +25,5 @@ RUN apk add rsync \
     && cp "$PHP_INI_DIR/php.ini-development" "$PHP_INI_DIR/php.ini" \
     && chmod 0755 /usr/local/bin/docker-php-gibbonsetup \
     && sed -i "`wc -l < /usr/local/bin/docker-php-entrypoint`i\\/usr/local/bin/docker-php-gibbonsetup\\" /usr/local/bin/docker-php-entrypoint
+
+COPY --from=composer/composer /usr/bin/composer /usr/bin/composer
diff --git a/php/docker-php-gibbonsetup b/php/docker-php-gibbonsetup
index e24d1ed..0a2c7d5 100644
--- a/php/docker-php-gibbonsetup
+++ b/php/docker-php-gibbonsetup
@@ -28,3 +28,6 @@ else
     sed -i "s/$databasePassword = .*$/$databasePassword = '${GIBBON_DB_PASSWORD}';/g" ${GIBBON_BASEDIR}/config.php
     sed -i "s/$databaseName = .*$/$databaseName = '${GIBBON_DB_DB}';/g" ${GIBBON_BASEDIR}/config.php
 fi
+
+cd /var/www/html/
+composer install
\ No newline at end of file