diff --git a/.gitattributes b/.gitattributes
index 967315d..dbb821a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3,3 +3,4 @@
 *.scss linguist-vendored
 *.js linguist-vendored
 CHANGELOG.md export-ignore
+
diff --git a/Dockerfile b/Dockerfile
index 769edbf..b2046a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM dfs1368/laravel-php-fpm:7.4
+FROM dfs1368/laravel-php-fpm:7.4.1
 
 WORKDIR /var/www
 
@@ -13,7 +13,7 @@ COPY database /var/www/database
 
 COPY composer-prod.* /var/www/
 
-RUN composer clearcache && COMPOSER=composer-prod.json composer update --no-scripts
+RUN composer clearcache && COMPOSER=composer-prod.json composer install --no-scripts
 
 COPY . /var/www