diff --git a/bitbucket-pipelines.yml b/bitbucket-pipelines.yml
index 13f5cc8..a535755 100644
--- a/bitbucket-pipelines.yml
+++ b/bitbucket-pipelines.yml
@@ -11,7 +11,9 @@ pipelines:
         caches:
           - composer
         script:
-          - apt-get update && apt-get install -y unzip
+          - apt-get update && apt-get install -y unzip libfreetype6-dev libjpeg62-turbo-dev libpng12-dev
+          - docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/
+          - docker-php-ext-install -j$(nproc) gd
           - curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
           - composer install
           - vendor/bin/phpunit
\ No newline at end of file