diff --git a/workspace/Dockerfile-56 b/workspace/Dockerfile-56
index 076eda3..d844b39 100644
--- a/workspace/Dockerfile-56
+++ b/workspace/Dockerfile-56
@@ -202,6 +202,8 @@ ENV DRUSH_VERSION 8.1.2
 ARG INSTALL_DRUSH=false
 ENV INSTALL_DRUSH ${INSTALL_DRUSH}
 RUN if [ ${INSTALL_DRUSH} = true ]; then \
+    apt-get update -yqq && \
+    apt-get -y install mysql-client && \
     # Install Drush 8 with the phar file.
     curl -fsSL -o /usr/local/bin/drush https://github.com/drush-ops/drush/releases/download/$DRUSH_VERSION/drush.phar | bash && \
     chmod +x /usr/local/bin/drush && \
diff --git a/workspace/Dockerfile-70 b/workspace/Dockerfile-70
index 3751c7a..c55e297 100644
--- a/workspace/Dockerfile-70
+++ b/workspace/Dockerfile-70
@@ -202,6 +202,8 @@ ENV DRUSH_VERSION 8.1.2
 ARG INSTALL_DRUSH=false
 ENV INSTALL_DRUSH ${INSTALL_DRUSH}
 RUN if [ ${INSTALL_DRUSH} = true ]; then \
+    apt-get update -yqq && \
+    apt-get -y install mysql-client && \
     # Install Drush 8 with the phar file.
     curl -fsSL -o /usr/local/bin/drush https://github.com/drush-ops/drush/releases/download/$DRUSH_VERSION/drush.phar | bash && \
     chmod +x /usr/local/bin/drush && \
diff --git a/workspace/Dockerfile-71 b/workspace/Dockerfile-71
index c66befb..350bb62 100644
--- a/workspace/Dockerfile-71
+++ b/workspace/Dockerfile-71
@@ -199,6 +199,8 @@ ENV DRUSH_VERSION 8.1.2
 ARG INSTALL_DRUSH=false
 ENV INSTALL_DRUSH ${INSTALL_DRUSH}
 RUN if [ ${INSTALL_DRUSH} = true ]; then \
+    apt-get update -yqq && \
+    apt-get -y install mysql-client && \
     # Install Drush 8 with the phar file.
     curl -fsSL -o /usr/local/bin/drush https://github.com/drush-ops/drush/releases/download/$DRUSH_VERSION/drush.phar | bash && \
     chmod +x /usr/local/bin/drush && \