# Version 3.0.6 > Change Log 3.0.610-02-2024 New Invoice, estimate, proposal and contract lock state settings added. Updates Invoice, estimate, proposal and contract lock state restriction applied based on the setting… - Page: https://dashboard.nizu.io/knowledge_base/view/26-version-3-0-6 - Part of: [Knowledge base](https://dashboard.nizu.io/knowledge_base/llms.txt) on NIZU — https://dashboard.nizu.io/llms.txt - Updated: 2026-10-25T11:50:03Z Change Log --- | ## 3.0.6 | #### 10-02-2024 | | --- | --- | **New** - Invoice, estimate, proposal and contract lock state settings added. **Updates** - Invoice, estimate, proposal and contract lock state restriction applied based on the settings. - Shown the Next billing date in the subscriptions. **Fix** - Custom Reports menu is not clickable. - Mention is not working in rich text editor. - **Deprecated** Nothing