https://github.com/zmartzone/lua-resty-openidc/blob/85e30a13e08156ef3d782ecf7236758334234c6c/lua-resty-openidc-1.7.5-1.rockspec#L27 lua-resty-session released a Version 4.0 with breaking changes. the dependency in the mentioned line is to Version >=2.8 The dependency should be >=2.8; <4.0