diff --git a/CHANGES.md b/CHANGES.md
index 0789389..02549fa 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,7 @@
-## Unreleased
+## 0.1.5 - 2021-12-22
 
 * Add {req,req\_top,resp,bereq,beresp,obj}.time.
+* Add req.transport.
 
 ## 0.1.4 - 2021-06-16
 
diff --git a/syntax/vcl.vim b/syntax/vcl.vim
index f2e92d2..ce70f3d 100644
--- a/syntax/vcl.vim
+++ b/syntax/vcl.vim
@@ -1,7 +1,7 @@
 " vim syntax file
 " Language:	Varnish Configuration Language
 " Maintainer:	Federico G. Schwindt <fgsch@lodoss.net>
-" Last Change:	2021 Jun 16
+" Last Change:	2021 Dec 22
 if version < 600
   syntax clear
 elseif exists("b:current_syntax")
@@ -28,8 +28,12 @@ syn keyword vclReturn		hit_for_pass lookup miss ok pass contained
 syn keyword vclReturn		pipe purge restart retry synth contained
 syn region  vclString		start='"' end='"'
 syn region  vclString		start='{"' end='"}' contains=@htmlTop
-syn match   vclVariable		"\v<(client\.identity|client\.ip|local\.endpoint|local\.ip|local\.socket|remote\.ip|server\.hostname|server\.identity|server\.ip)>" contained
-syn match   vclVariable		"\v<(req\.backend\.healthy|req\.backend_hint|req\.backend|req\.can_gzip|req\.esi|req\.esi_level|req\.grace|req\.hash_always_miss|req\.hash_ignore_busy|req\.hash_ignore_vary|req\.hash|req\.http\.[a-zA-Z0-9_-]+|req\.is_hitmiss|req\.is_hitpass|req\.method|req\.proto|req\.request|req\.restarts|req\.storage|req\.time|req\.ttl|req\.url|req\.xid|req|req_top\.http\.[a-zA-Z0-9_-]+|req_top\.method|req_top\.proto|req_top\.time|req_top\.url)>" contained
+syn match   vclVariable		"\v<(client\.identity|client\.ip)>" contained
+syn match   vclVariable		"\v<(local\.endpoint|local\.ip|local\.socket)>" contained
+syn match   vclVariable		"\v<(remote\.ip)>" contained
+syn match   vclVariable		"\v<(server\.hostname|server\.identity|server\.ip)>" contained
+syn match   vclVariable		"\v<(req\.backend\.healthy|req\.backend_hint|req\.backend|req\.can_gzip|req\.esi|req\.esi_level|req\.grace|req\.hash_always_miss|req\.hash_ignore_busy|req\.hash_ignore_vary|req\.hash|req\.http\.[a-zA-Z0-9_-]+|req\.is_hitmiss|req\.is_hitpass|req\.method|req\.proto|req\.request|req\.restarts|req\.storage|req\.time|req\.ttl|req\.transport|req\.url|req\.xid|req)>" contained
+syn match   vclVariable		"\v<(req_top\.http\.[a-zA-Z0-9_-]+|req_top\.method|req_top\.proto|req_top\.time|req_top\.url)>" contained
 syn match   vclVariable		"\v<(resp\.body|resp\.do_esi|resp\.filters|resp\.http\.[a-zA-Z0-9_-]+|resp\.is_streaming|resp\.proto|resp\.reason|resp\.status|resp\.time|resp)>" contained
 syn match   vclVariable		"\v<(bereq\.backend|bereq\.between_bytes_timeout|bereq\.body|bereq\.connect_timeout|bereq\.first_byte_timeout|bereq\.hash|bereq\.http\.[a-zA-Z0-9_-]+|bereq\.is_bgfetch|bereq\.is_hitmiss|bereq\.is_hitpass|bereq\.method|bereq\.proto|bereq\.retries|bereq\.time|bereq\.uncacheable|bereq\.url|bereq\.xid|bereq)" contained
 syn match   vclVariable		"\v<(beresp\.age|beresp\.backend\.ip|beresp\.backend\.name|beresp\.backend\.port|beresp\.backend|beresp\.body|beresp\.do_esi|beresp\.do_gunzip|beresp\.do_gzip|beresp\.do_stream|beresp\.filters|beresp\.grace|beresp\.http\.[a-zA-Z0-9_-]+|beresp\.keep|beresp\.proto|beresp\.reason|beresp\.stainmode|beresp\.status|beresp\.storage|beresp\.storage_hint|beresp\.time|beresp\.ttl|beresp\.uncacheable|beresp\.was_304|beresp)>" contained