diff --git a/image/Dockerfile b/image/Dockerfile
index f72dde3..da5b41d 100644
--- a/image/Dockerfile
+++ b/image/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:18.04
 MAINTAINER Phusion <info@phusion.nl>
 
 COPY . /bd_build
diff --git a/image/services/syslog-ng/syslog-ng.conf b/image/services/syslog-ng/syslog-ng.conf
index b92d852..303596f 100644
--- a/image/services/syslog-ng/syslog-ng.conf
+++ b/image/services/syslog-ng/syslog-ng.conf
@@ -54,7 +54,7 @@ destination d_newscrit { file("/var/log/news/news.crit"); };
 destination d_newserr { file("/var/log/news/news.err"); };
 destination d_newsnotice { file("/var/log/news/news.notice"); };
 
-# Some `catch-all' logfiles.
+# Some 'catch-all' logfiles.
 #
 destination d_debug { file("/var/log/debug"); };
 destination d_error { file("/var/log/error"); };