diff --git a/AUTHORS b/AUTHORS
index acced416..401e984a 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -17,6 +17,7 @@ Jon Sakas <jon.sakas@beatport.com>
 Jon Sakas <jon.sakas@gmail.com>
 Jonathan Cousins - External <jonathan.cousins.external@ynap.com>
 João Gabriel Bibiano de Araújo <joao.araujo-ext@viavarejo.com.br>
+Kevin Raynel <kevinr@theodo.fr>
 Konstantin Vyatkin <tino@vtkn.io>
 Kwun-Lok Ng <k@samplify.io>
 lsiu <leonard.siu@gmail.com>
@@ -28,6 +29,7 @@ Pierre Carru <pierre.carru@gmail.com>
 Rafał Ruciński <fatfisz@gmail.com>
 Ronald Rey <reyronald@gmail.com>
 Sampo Kivistö <sampo.kivisto@live.fi>
+Sebastian Silbermann <silbermann.sebastian@gmail.com>
 step-off <stepanoff@skbkontur.ru>
 stepanoff <stepanoff@skbkontur.ru>
 Vasily Khayrulin <sirianru@gmail.com>
diff --git a/package-lock.json b/package-lock.json
index 9f4f4dea..7703ba24 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "cssstyle",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 232901c8..d5891022 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "CSSStyleDeclaration",
     "StyleSheet"
   ],
-  "version": "2.1.0",
+  "version": "2.2.0",
   "homepage": "https://github.com/jsdom/cssstyle",
   "maintainers": [
     {