diff --git a/package-lock.json b/package-lock.json
index c4e08b45be..ca8d097d40 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "prismjs",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index fa92ec55fd..b498d9317a 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "prismjs",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "description": "Lightweight, robust, elegant syntax highlighting. A spin-off project from Dabblet.",
   "main": "prism.js",
   "style": "themes/prism.css",