diff --git a/package-lock.json b/package-lock.json
index dabc41ab..5d53de9a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "pxt-calliopemini",
-    "version": "4.0.20",
+    "version": "4.0.21",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/package.json b/package.json
index b89f4e35..6cd83841 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "pxt-calliopemini",
-    "version": "4.0.20",
+    "version": "4.0.21",
     "description": "calliope mini target for Microsoft MakeCode (PXT)",
     "keywords": [
         "JavaScript",