2021

| v2.3.3 - Bug Fixes
| v2.3.2 - Upgrade SBI to r16.8.0-20210629
| v2.3.1 - Support ePDG Interface
| v2.3.0 - BSF Added in 5G Core
| v2.2.9 - Ubuntu 21.04(hirsute) Release
| v2.2.8 - Security Protection
| v2.2.7 - Tested with 500 UEs simultaneous connection
| v2.2.6 - HSS Cx Added
| v2.2.1 - UE IPv6 Support
| v2.2.0 - DB Schema Changes
| v2.1.7 - 5G Core Hotfix
| v2.1.5 - 5G Core N2 based handover
| v2.1.4 - Paging was added
| v2.1.3 - 5GC improvements

2020

| v2.1.1 - 4G EPC Hotfix
| v2.1.0 - More Feature in 5G Core
| v2.0.22 - Running for 1 Month
| v2.0.18 - 250+ UEs tested
| v2.0.0 - Package release for 5G Core and EPC
| v1.3.0 - Moving 5G Core
| v1.2.4 - New package for Ubuntu 20.04(focal)
| v1.2.3 - Hotfix for MTU Handling
| v1.2.2 - Created by Working Together
| v1.2.1 - Improve GTP-U Performance for many UEs
| v1.2.0 - VoLTE Now Works

2019

| v1.1.0 - Stabilize Open5GS Packages
| v1.0.0 - Rename Project to Open5GS
| v0.5.2 - New Package for Ubuntu 19.04(Disco Dingo)
| v0.5.1 - SMS over SG Supported
| v0.5.0 - CS Fallback Supported
| v0.4.4 - The Multiple Attachment for same IMSI
| v0.4.3 - Enable SCTP_NODELAY
| v0.4.2 - Support a different APN for each PGW
| v0.4.1 - Bug fixes & minor changes
| v0.4.0 - Integration with OGSLib
| v0.3.11 - First version in 2019

2018

| v0.3.10 - Bug Fixes
| v0.3.9 - Support NAS encryption
| v0.3.7 - S1AP supports Release 14.4.0
| v0.3.6 - More S1AP Message
| v0.3.5 - Support Network Name
| v0.3.3 - Docker Support

2017

| v0.3.1 - Bug Fixes
| v0.3.0 - IPv6 Support, Change Configuration File Format
| v0.2.0 - Package Publish, Support More OS
| v0.1.1 - Fix the bug related to Mongo C Driver
| First version released.
| Programming started.