diff --git a/package-lock.json b/package-lock.json
index 17d8e3a6da4..dadc7741781 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "rollup",
-  "version": "1.21.3",
+  "version": "1.21.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 677c14fd00e..c834689c3d6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rollup",
-  "version": "1.21.3",
+  "version": "1.21.4",
   "description": "Next-generation ES module bundler",
   "main": "dist/rollup.js",
   "module": "dist/rollup.es.js",