diff --git a/docker/Dockerfile b/docker/Dockerfile
index ca9a2e5..f5bcf90 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -11,6 +11,11 @@ RUN apt-get install -y unzip zlib1g zlib1g-dev libssl-dev
 RUN pecl install memcache apcu
 RUN docker-php-ext-enable memcache apcu
 
+# ssh2
+RUN apt-get install -y libssh2-1-dev
+RUN pecl install ssh2
+RUN docker-php-ext-enable ssh2
+
 # Download and install Total Cache plugin
 RUN curl -o w3-total-cache.zip -L -O https://downloads.wordpress.org/plugin/w3-total-cache.2.7.0.zip && \
     unzip w3-total-cache.zip -d /usr/src/wordpress/wp-content/plugins && \