diff --git a/runtime/syntax/resolv.vim b/runtime/syntax/resolv.vim
index 7b30898..9a2dec5 100644
--- a/runtime/syntax/resolv.vim
+++ b/runtime/syntax/resolv.vim
@@ -2,14 +2,19 @@
 " Language: resolver configuration file
 " Maintainer: Radu Dineiu <radu.dineiu@gmail.com>
 " URL: https://raw.github.com/rid9/vim-resolv/master/resolv.vim
-" Last Change: 2020 Feb 15
-" By: DJ Lucas
-" Version: 1.1
+" Last Change: 2020 Mar 10
+" Version: 1.4
 "
 " Credits:
 "   David Necas (Yeti) <yeti@physics.muni.cz>
 "   Stefano Zacchiroli <zack@debian.org>
 "   DJ Lucas <dj@linuxfromscratch.org>
+"
+" Changelog:
+"   - 1.4: Added IPv6 support for sortlist.
+"   - 1.3: Added IPv6 support for IPv4 dot-decimal notation.
+"   - 1.2: Added new options.
+"   - 1.1: Added IPv6 support.
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -31,20 +36,47 @@
 syn match resolvIPNetmask contained /\%(\d\{1,4}\.\)\{3}\d\{1,4}\%(\/\%(\%(\d\{1,4}\.\)\{,3}\d\{1,4}\)\)\?/ contains=resolvOperator,@resolvIPCluster
 syn match resolvHostname contained /\w\{-}\.[-0-9A-Za-z_\.]*/
 
-" Particular
+" Nameserver IPv4
 syn match resolvIPNameserver contained /\%(\%(\d\{1,4}\.\)\{3}\d\{1,4}\%(\s\|$\)\)\+/ contains=@resolvIPCluster
-syn match resolvIPNameserver contained /\<\(\x\{1,4}:\)\{6}\(\x\{1,4}:\x\{1,4}\)\>/
-syn match resolvIPNameserver contained /\s\@<=::\(\(\x\{1,4}:\)\{,6}\x\{1,4}\)\>/
-syn match resolvIPNameserver contained /\<\(\x\{1,4}:\)\{1}:\(\(\x\{1,4}:\)\{,5}\x\{1,4}\)\>/
-syn match resolvIPNameserver contained /\<\(\x\{1,4}:\)\{2}:\(\(\x\{1,4}:\)\{,4}\x\{1,4}\)\>/
-syn match resolvIPNameserver contained /\<\(\x\{1,4}:\)\{3}:\(\(\x\{1,4}:\)\{,3}\x\{1,4}\)\>/
-syn match resolvIPNameserver contained /\<\(\x\{1,4}:\)\{4}:\(\(\x\{1,4}:\)\{,2}\x\{1,4}\)\>/
-syn match resolvIPNameserver contained /\<\(\x\{1,4}:\)\{5}:\(\(\x\{1,4}:\)\{,1}\x\{1,4}\)\>/
-syn match resolvIPNameserver contained /\<\(\x\{1,4}:\)\{6}:\x\{1,4}\>/
-syn match resolvIPNameserver contained /\<\(\x\{1,4}:\)\{1,7}:\(\s\|;\|$\)\@=/
+
+" Nameserver IPv6
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{6}\%(\x\{1,4}:\x\{1,4}\)\>/
+syn match resolvIPNameserver contained /\s\@<=::\%(\x\{1,4}:\)\{,6}\x\{1,4}\>/
+syn match resolvIPNameserver contained /\s\@<=::\%(\x\{1,4}:\)\{,5}\%(\d\{1,4}\.\)\{3}\d\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{1}:\%(\x\{1,4}:\)\{,5}\x\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{1}:\%(\x\{1,4}:\)\{,4}\%(\d\{1,4}\.\)\{3}\d\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{2}:\%(\x\{1,4}:\)\{,4}\x\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{2}:\%(\x\{1,4}:\)\{,3}\%(\d\{1,4}\.\)\{3}\d\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{3}:\%(\x\{1,4}:\)\{,3}\x\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{3}:\%(\x\{1,4}:\)\{,2}\%(\d\{1,4}\.\)\{3}\d\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{4}:\%(\x\{1,4}:\)\{,2}\x\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{4}:\%(\x\{1,4}:\)\{,1}\%(\d\{1,4}\.\)\{3}\d\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{5}:\%(\d\{1,4}\.\)\{3}\d\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{6}:\x\{1,4}\>/
+syn match resolvIPNameserver contained /\<\%(\x\{1,4}:\)\{1,7}:\%(\s\|;\|$\)\@=/
+
+" Search hostname
 syn match resolvHostnameSearch contained /\%(\%([-0-9A-Za-z_]\+\.\)*[-0-9A-Za-z_]\+\.\?\%(\s\|$\)\)\+/
+
+" Sortlist IPv4
 syn match resolvIPNetmaskSortList contained /\%(\%(\d\{1,4}\.\)\{3}\d\{1,4}\%(\/\%(\%(\d\{1,4}\.\)\{,3}\d\{1,4}\)\)\?\%(\s\|$\)\)\+/ contains=resolvOperator,@resolvIPCluster
 
+" Sortlist IPv6
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{6}\%(\x\{1,4}:\x\{1,4}\)\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\s\@<=::\%(\x\{1,4}:\)\{,6}\x\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\s\@<=::\%(\x\{1,4}:\)\{,5}\%(\d\{1,4}\.\)\{3}\d\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{1}:\%(\x\{1,4}:\)\{,5}\x\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{1}:\%(\x\{1,4}:\)\{,4}\%(\d\{1,4}\.\)\{3}\d\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{2}:\%(\x\{1,4}:\)\{,4}\x\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{2}:\%(\x\{1,4}:\)\{,3}\%(\d\{1,4}\.\)\{3}\d\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{3}:\%(\x\{1,4}:\)\{,3}\x\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{3}:\%(\x\{1,4}:\)\{,2}\%(\d\{1,4}\.\)\{3}\d\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{4}:\%(\x\{1,4}:\)\{,2}\x\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{4}:\%(\x\{1,4}:\)\{,1}\%(\d\{1,4}\.\)\{3}\d\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{5}:\%(\d\{1,4}\.\)\{3}\d\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{6}:\x\{1,4}\%(\/\d\{1,3}\)\?\>/
+syn match resolvIPNetmaskSortList contained /\<\%(\x\{1,4}:\)\{1,7}:\%(\s\|;\|$\)\@=\%(\/\d\{1,3}\)\?/
+
 " Identifiers
 syn match resolvNameserver /^\s*nameserver\>/ nextgroup=resolvIPNameserver skipwhite
 syn match resolvLwserver /^\s*lwserver\>/ nextgroup=resolvIPNameserver skipwhite
@@ -54,13 +86,12 @@
 syn match resolvOptions /^\s*options\>/ nextgroup=resolvOption skipwhite
 
 " Options
-syn match resolvOption /\<\%(debug\|no_tld_query\|rotate\|no-check-names\|inet6\)\>/ contained nextgroup=resolvOption skipwhite
+syn match resolvOption /\<\%(debug\|no_tld_query\|no-tld-query\|rotate\|no-check-names\|inet6\|ip6-bytestring\|\%(no-\)\?ip6-dotint\|edns0\|single-request\%(-reopen\)\?\|use-vc\)\>/ contained nextgroup=resolvOption skipwhite
 syn match resolvOption /\<\%(ndots\|timeout\|attempts\):\d\+\>/ contained contains=resolvOperator nextgroup=resolvOption skipwhite
 
 " Additional errors
 syn match resolvError /^search .\{257,}/
 
-
 hi def link resolvIP Number
 hi def link resolvIPNetmask Number
 hi def link resolvHostname String
@@ -83,7 +114,6 @@
 hi def link resolvIPError Error
 hi def link resolvIPSpecial Special
 
-
 let b:current_syntax = "resolv"
 
 " vim: ts=8 ft=vim