appveyor version fix
appveyor version fix

nabil-boag/HealthMonitoring,williamlord/HealthMonitoring,Pawlyha/HealthMonitoring,Pawlyha/HealthMonitoring,andronz/HealthMonitoring,wongatech/HealthMonitoring,Suremaker/HealthMonitoring,Pawlyha/HealthMonitoring,williamlord/HealthMonitoring,Suremaker/HealthMonitoring,andronz/HealthMonitoring,wongatech/HealthMonitoring,williamlord/HealthMonitoring,wongatech/HealthMonitoring,Suremaker/HealthMonitoring,andronz/HealthMonitoring,nabil-boag/HealthMonitoring