Release Notes
New versions of Workflow Engine are published on NuGet and npm. Each release note describes new features, improvements, bug fixes, breaking changes, and migration steps. Use the version list below to find the release notes relevant to your upgrade path.
Workflow Engine 22
22.1.0 - Approval, Migrator & BasicPlugin Fixes
August 18, 2026
22.0.0 - Dynamic Tenants & Hybrid Multitenancy
July 16, 2026
Workflow Engine 21
21.1.3 - Dependencies Refresh
June 25, 2026
21.1.2
June 18, 2026
21.1.1
May 25, 2026
Includes security fixes. 21.1.0 - Designer, Web API & Dependency Refresh
May 19, 2026
21.0.0 - Authorization, Performance & Stability
April 24, 2026
Workflow Engine 20
20.0.9
April 17, 2026
20.0.8 - Designer Hotfix
April 1, 2026
20.0.7 - Designer & API
March 19, 2026
20.0.6 - CSP Designer
February 24, 2026
20.0.5
February 6, 2026
20.0.4
December 29, 2025
20.0.3
December 2, 2025
20.0.2
November 21, 2025
20.0.1
November 10, 2025
Includes security fixes. 20.0.0 - Form Plugin & Web API
October 30, 2025
Workflow Engine 19
Workflow Engine 18
Workflow Engine 17
Includes security fixes. 17.3.0 - Code-First Builder, ICalendar Methods & MariaDB Compatibility
August 12, 2025
17.2.0 - Parallel Approvers
June 19, 2025
Includes security fixes. 17.1.0
May 23, 2025
Includes security fixes. 17.0.0 - Angular 19
April 1, 2025
Workflow Engine 16
16.4.0 - Code-First Scheme Builder Localization
March 10, 2025
Includes security fixes. 16.3.0
January 23, 2025
Includes security fixes. 16.2.1
January 9, 2025
Includes security fixes. 16.2.0 - ApprovalPlugin Flags
December 10, 2024
16.1.0
November 1, 2024
Includes security fixes. 16.0.0 - BPMN Plugin & Inline Activity Parameter Mapping
October 24, 2024
Workflow Engine 15
Workflow Engine 14
Workflow Engine 13
13.3.1
August 12, 2024
13.3.0 - Code-First Scheme Builder
August 7, 2024
13.2.2
July 19, 2024
Includes security fixes. 13.2.1
June 25, 2024
13.2.0 - Database Migrations Lists
May 27, 2024
Includes security fixes. 13.1.0 - Blazor & Npgsql 8.0.3
May 13, 2024
13.0.0 - Real-Time Tracking & Database Migrations
May 6, 2024
Workflow Engine 12
12.5.1 - Designer Touch Support
April 24, 2024
12.5.0 - ApprovalPlugin Inbox Conditions
April 10, 2024
Includes security fixes. 12.4.0 - .NET 8 & React 18
March 28, 2024
12.3.0 - SQLite & Community
March 13, 2024
12.2.0 - Bulk API
February 21, 2024
Includes security fixes. 12.1.1
January 19, 2024
12.1.0 - Active Directory Plugin
December 25, 2023
Includes security fixes. 12.0.0 - MongoDB & Angular 17
December 4, 2023
Workflow Engine 11
Workflow Engine 10
Workflow Engine 9
Workflow Engine 8
Workflow Engine 7
7.3.0
February 13, 2023
7.2.3
December 5, 2022
7.2.2
November 9, 2022
7.2.1
November 7, 2022
7.2.0
October 24, 2022
7.1.4
October 12, 2022
7.1.3
October 7, 2022
7.1.2
October 5, 2022
7.1.1
September 22, 2022
7.1.0
September 16, 2022
7.0.0
August 29, 2022
Workflow Engine 6
Workflow Engine 5
5.3.5
May 31, 2022
5.3.4
May 23, 2022
5.3.3
May 13, 2022
5.3.2
April 29, 2022
5.3.1
April 25, 2022
5.3.0
April 19, 2022
5.2.6
April 11, 2022
5.2.5
April 4, 2022
5.2.4
April 1, 2022
5.2.3
March 2, 2022
5.2.2
December 29, 2021
5.2.1
December 8, 2021
5.2
October 27, 2021
5.1
March 31, 2021
5.0
October 7, 2020
Workflow Engine 4
Workflow Engine 3
3.5
January 16, 2019
3.4
November 5, 2018
3.3
September 12, 2018
3.2
August 17, 2018
3.1
June 6, 2018
3.0
April 16, 2018