diff --git a/ampel-firmware/util.h b/ampel-firmware/util.h
index 60406a891a776132bf936ee3b454304b5b74b5b7..79fdb9ee2e1cffac84415be6554bbf5f68e3ddba 100644
--- a/ampel-firmware/util.h
+++ b/ampel-firmware/util.h
@@ -38,7 +38,7 @@ class Ampel {
 private:
   static void showFreeSpace();
 public:
-  const char *version = "v0.1.0"; // Update manually after significant changes.
+  const char *version = "v0.1.1"; // Update manually after significant changes.
   const char *board;
   const char *sensorId;
   uint32_t max_loop_duration;