@@ -17,7 +17,7 @@ RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 VOLUME ["/etc/peps"]
 
 # Install Haraka
-RUN npm install -g Haraka
+RUN npm install -g Haraka@1.4.0
 RUN haraka -i /usr/local/haraka
 
 # Configure domain name