composer安装workerman/http-client报 workerman/workerman版本问题，请问这个怎么解决

[root@yisu-5df7908899fcc lock]# composer require workerman/http-client
Do not run Composer as root/super user! See https://getcomposer.org/root for details
Using version dev-master for workerman/http-client
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

Problem 1

• Installation request for workerman/http-client dev-master -> satisfiable by workerman/http-client[dev-master].
• Conclusion: remove workerman/workerman dev-master
• workerman/http-client dev-master requires workerman/workerman 3.* -> satisfiable by workerman/workerman[v3.1.1, v3.1.2, v3.1.3, v3.1.4, v3.1.5, v3.1.6, v3.1.7, v3.1.8, v3.1.9, v3.2.0, v3.2.2, v3.2.5, v3.2.6, v3.2.7, v3.2.8, v3.2.9, v3.3.0, v3.3.1, v3.3.3, v3.3.4, v3.3.5, v3.3.6, v3.3.7, v3.3.8, v3.3.9, v3.4.0, v3.4.1, v3.4.2, v3.4.3, v3.4.4, v3.4.5, v3.4.6, v3.4.7, v3.5.0, v3.5.1, v3.5.10, v3.5.11, v3.5.12, v3.5.13, v3.5.14, v3.5.15, v3.5.16, v3.5.17, v3.5.18, v3.5.19, v3.5.2, v3.5.20, v3.5.21, v3.5.22, v3.5.3, v3.5.4, v3.5.5, v3.5.6, v3.5.7, v3.5.8, v3.5.9].
• Can only install one of: workerman/workerman[v3.1.1, dev-master].
• Can only install one of: workerman/workerman[v3.1.2, dev-master].
• Can only install one of: workerman/workerman[v3.1.3, dev-master].
• Can only install one of: workerman/workerman[v3.1.4, dev-master].
• Can only install one of: workerman/workerman[v3.1.5, dev-master].
• Can only install one of: workerman/workerman[v3.1.6, dev-master].
• Can only install one of: workerman/workerman[v3.1.7, dev-master].
• Can only install one of: workerman/workerman[v3.1.8, dev-master].
• Can only install one of: workerman/workerman[v3.1.9, dev-master].
• Can only install one of: workerman/workerman[v3.2.0, dev-master].
• Can only install one of: workerman/workerman[v3.2.2, dev-master].
• Can only install one of: workerman/workerman[v3.2.5, dev-master].
• Can only install one of: workerman/workerman[v3.2.6, dev-master].
• Can only install one of: workerman/workerman[v3.2.7, dev-master].
• Can only install one of: workerman/workerman[v3.2.8, dev-master].
• Can only install one of: workerman/workerman[v3.2.9, dev-master].
• Can only install one of: workerman/workerman[v3.3.0, dev-master].
• Can only install one of: workerman/workerman[v3.3.1, dev-master].
• Can only install one of: workerman/workerman[v3.3.3, dev-master].
• Can only install one of: workerman/workerman[v3.3.4, dev-master].
• Can only install one of: workerman/workerman[v3.3.5, dev-master].
• Can only install one of: workerman/workerman[v3.3.6, dev-master].
• Can only install one of: workerman/workerman[v3.3.7, dev-master].
• Can only install one of: workerman/workerman[v3.3.8, dev-master].
• Can only install one of: workerman/workerman[v3.3.9, dev-master].
• Can only install one of: workerman/workerman[v3.4.0, dev-master].
• Can only install one of: workerman/workerman[v3.4.1, dev-master].
• Can only install one of: workerman/workerman[v3.4.2, dev-master].
• Can only install one of: workerman/workerman[v3.4.3, dev-master].
• Can only install one of: workerman/workerman[v3.4.4, dev-master].
• Can only install one of: workerman/workerman[v3.4.5, dev-master].
• Can only install one of: workerman/workerman[v3.4.6, dev-master].
• Can only install one of: workerman/workerman[v3.4.7, dev-master].
• Can only install one of: workerman/workerman[v3.5.0, dev-master].
• Can only install one of: workerman/workerman[v3.5.1, dev-master].
• Can only install one of: workerman/workerman[v3.5.10, dev-master].
• Can only install one of: workerman/workerman[v3.5.11, dev-master].
• Can only install one of: workerman/workerman[v3.5.12, dev-master].
• Can only install one of: workerman/workerman[v3.5.13, dev-master].
• Can only install one of: workerman/workerman[v3.5.14, dev-master].
• Can only install one of: workerman/workerman[v3.5.15, dev-master].
• Can only install one of: workerman/workerman[v3.5.16, dev-master].
• Can only install one of: workerman/workerman[v3.5.17, dev-master].
• Can only install one of: workerman/workerman[v3.5.18, dev-master].
• Can only install one of: workerman/workerman[v3.5.19, dev-master].
• Can only install one of: workerman/workerman[v3.5.2, dev-master].
• Can only install one of: workerman/workerman[v3.5.20, dev-master].
• Can only install one of: workerman/workerman[v3.5.21, dev-master].
• Can only install one of: workerman/workerman[v3.5.22, dev-master].
• Can only install one of: workerman/workerman[v3.5.3, dev-master].
• Can only install one of: workerman/workerman[v3.5.4, dev-master].
• Can only install one of: workerman/workerman[v3.5.5, dev-master].
• Can only install one of: workerman/workerman[v3.5.6, dev-master].
• Can only install one of: workerman/workerman[v3.5.7, dev-master].
• Can only install one of: workerman/workerman[v3.5.8, dev-master].
• Can only install one of: workerman/workerman[v3.5.9, dev-master].
• Installation request for workerman/workerman dev-master -> satisfiable by workerman/workerman[dev-master].

Installation failed, reverting ./composer.json to its original content.