diff --git a/network/courier-imap/courier-imap.SlackBuild b/network/courier-imap/courier-imap.SlackBuild
index f79d626599..c3b5fdc36d 100644
--- a/network/courier-imap/courier-imap.SlackBuild
+++ b/network/courier-imap/courier-imap.SlackBuild
@@ -1,13 +1,13 @@
 #!/bin/sh
 
-# Slackware build script for mod_fastcgi
+# Slackware build script for courier IMAP
 
 # Written by Derek Noonburg (derekn@foolabs.com)
 # 2012-03-20
 # Released into the public domain.
 
 PRGNAM=courier-imap
-VERSION=${VERSION:-4.13}
+VERSION=${VERSION:-4.16.0}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
diff --git a/network/courier-imap/courier-imap.info b/network/courier-imap/courier-imap.info
index 7c44917f61..fdf9c55718 100644
--- a/network/courier-imap/courier-imap.info
+++ b/network/courier-imap/courier-imap.info
@@ -1,10 +1,10 @@
 PRGNAM="courier-imap"
-VERSION="4.13"
+VERSION="4.16.0"
 HOMEPAGE="http://www.courier-mta.org/imap/"
-DOWNLOAD="https://download.sourceforge.net/courier/courier-imap-4.13.tar.bz2"
-MD5SUM="0bbaffd067199ee35de5b15ea02e6d53"
+DOWNLOAD="https://download.sourceforge.net/courier/courier-imap-4.16.0.tar.bz2"
+MD5SUM="3d09a17a6eb68c9c91eb537ed0767728"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="courier-authlib"
+REQUIRES="courier-authlib courier-unicode"
 MAINTAINER="Derek Noonburg"
 EMAIL="derekn@foolabs.com"