diff --git a/runtime/syntax/structurizr.vim b/runtime/syntax/structurizr.vim
index 73629b1..ab9e4ee 100644
--- a/runtime/syntax/structurizr.vim
+++ b/runtime/syntax/structurizr.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:      Structurizr DSL
 " Maintainer:    Bastian Venthur <venthur@debian.org>
-" Last Change:   2021-08-16
+" Last Change:   2022-02-15
 " Remark:        For a language reference, see
 "                https://github.com/structurizr/dsl
 
@@ -30,6 +30,7 @@
 syn keyword skeyword deploymentenvironment
 syn keyword skeyword deploymentgroup
 syn keyword skeyword deploymentnode
+syn keyword skeyword description
 syn keyword skeyword dynamic
 syn keyword skeyword element
 syn keyword skeyword enterprise
@@ -37,7 +38,6 @@
 syn keyword skeyword filtered
 syn keyword skeyword group
 syn keyword skeyword healthcheck
-syn keyword skeyword impliedrelationships
 syn keyword skeyword include
 syn keyword skeyword infrastructurenode
 syn keyword skeyword model
@@ -51,6 +51,7 @@
 syn keyword skeyword systemcontext
 syn keyword skeyword systemlandscape
 syn keyword skeyword tags
+syn keyword skeyword technology
 syn keyword skeyword terminology
 syn keyword skeyword theme
 syn keyword skeyword title
@@ -63,7 +64,11 @@
 syn match skeyword "\!constant\s\+"
 syn match skeyword "\!docs\s\+"
 syn match skeyword "\!identifiers\s\+"
+syn match skeyword "\!impliedrelationships\s\+"
 syn match skeyword "\!include\s\+"
+syn match skeyword "\!plugin\s\+"
+syn match skeyword "\!ref\s\+"
+syn match skeyword "\!script\s\+"
 
 syn region sstring oneline start='"' end='"'