diff --git a/Dockerfile b/Dockerfile
index c39b18f..9d880ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,8 +5,7 @@ ENV EMAIL=${EMAIL:-test@email.tld}
 ENV USE_LETSENCRYPT=${USE_LETSENCRYPT:-false}
 
 RUN echo "deb http://ftp.debian.org/debian jessie-backports main" >> /etc/apt/sources.list && \
-    apt-get update && apt-get upgrade -y && apt-get -t jessie-backports install -y supervisor certbot cron && \
-    rm -rf /var/lib/apt/lists/* && \
+    apt-get update && apt-get upgrade -y && apt-get -t jessie-backports install -y supervisor certbot cron git && \
     mkdir /var/log/supervisord && \
     mkdir /var/run/supervisord && \
     groupadd -r haraka && \
@@ -33,11 +32,13 @@ ENV PATH=$PATH:/home/node/.npm-global/bin
 RUN npm -g install Haraka \
     && npm -g install haraka-net-utils \
     && npm -g install haraka-plugin-rspamd \
-    && npm -g install haraka/haraka-plugin-auth-ldap \
+    && npm -g install https://github.com/haraka/haraka-plugin-auth-ldap.git \
     && npm -g install haraka-plugin-rcpt-ldap \
     && rm -f /home/node/.npm-global/lib/node_modules/Haraka/plugins/auth/auth_ldap.js \
     && rm -f /home/node/.npm-global/lib/node_modules/Haraka/plugins/rcpt_tp.ldap.js
 
+RUN apt-get -y remove git && apt-get -y auto-remove && \
+    rm -rf /var/lib/apt/lists/*
 
 USER root