13th Octorber 2017 : H-COUP version 1.0 was released.
1st September 2019 : H-COUP version 2.0 was released.
28th December 2019 : H-COUP version 2.2 was released.
- The RGE subroutine (a part of Runge-Kutta method) was corrected.
- A bug in the hZgamma vertex function in the SM was fixed.
- Some other small improvements were made.
30th April 2020 : H-COUP version 2.3 was released.
- Counter terms for beta in the THDMs and VEV were corrected.
- 1PI hff functions were corrected.
- Pinch terms for the vertex functions in the HSM and the THDMs were corrected.
- A bug in the QED corrections for the hff decay was fixed.
28th November 2023 : H-COUP version 3.0 was released.