# Danalock release notes March 2023
> Danalock release notes for March 2023 including all the latest features and updates.


## Blocking detection fix and performance improvements {{% label type="danalock-v3" %}} {#blocking-detection-fix-and-performance-improvements}

### 2023-03-22 {#2023-03-22}

**Firmware 0.21.7**: This update includes a fix for an issue introduced in the previous version, which in rare cases caused the lock to incorrectly detect a blocking event.
The firmware has also been generally optimized to improve overall performance.