diff --git a/package-lock.json b/package-lock.json
index 34797d6..7d33350 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "senseboxmcu-core",
-  "version": "1.0.0",
+  "version": "1.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index d2a568a..d309b36 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "senseboxmcu-core",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "senseBox MCU board support package",
   "main": "./arduino-test/build-sketches.js",
   "scripts": {