diff --git a/Dockerfile b/Dockerfile
index d17f9d7..b4a2bf4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,8 +5,9 @@ COPY . /var/www
 WORKDIR /var/www
 
 RUN apt-get update
-RUN apt-get install -y zip unzip zlib1g-dev
-RUN docker-php-ext-install zip
+RUN apt-get install -y git
+RUN if [[ `php-config --vernum` -ge 73000 ]]; then apt-get install -y zip unzip zlib1g-dev; fi
+RUN if [[ `php-config --vernum` -ge 73000 ]]; then docker-php-ext-install zip; fi
 RUN docker-php-ext-install pcntl
 RUN curl -sS https://getcomposer.org/installer | php
 RUN mv composer.phar /usr/local/bin/composer