Greengrass error from deployment - version problem

- Error Message
"Greengrass Core version '1.9.0' is below minimum required version: 


 - Solution ( upgrade greengrass core version )

 kiyoungh:~/environment $ cd /greengrass/ggc/core

kiyoungh:/greengrass/ggc/core $ sudo ./greengrassd --version
GGC version: 1.9.0-RC3
Target: linux-x86_64
Architecture: amd64
OS: linux
Build: 5813762031

kiyoungh:~/environment $ cd /greengrass

kiyoungh:/greengrass $ sudo wget https://d1onfpft10uf5o.cloudfront.net/greengrass-core/downloads/1.10.0/greengrass-linux-x86-64-1.10.0.tar.gz
--2019-12-12 05:47:52--  https://d1onfpft10uf5o.cloudfront.net/greengrass-core/downloads/1.10.0/greengrass-linux-x86-64-1.10.0.tar.gz
Resolving d1onfpft10uf5o.cloudfront.net (d1onfpft10uf5o.cloudfront.net)... 99.86.32.41, 99.86.32.65, 99.86.32.73, ...
Connecting to d1onfpft10uf5o.cloudfront.net (d1onfpft10uf5o.cloudfront.net)|99.86.32.41|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 36462063 (35M) [binary/octet-stream]
Saving to: ‘greengrass-linux-x86-64-1.10.0.tar.gz’

greengrass-linux-x86-64-1.10.0.tar.gz                         100%[==============================================================================================================================================>]  34.77M  32.6MB/s    in 1.1s 

2019-12-12 05:47:54 (32.6 MB/s) - ‘greengrass-linux-x86-64-1.10.0.tar.gz’ saved [36462063/36462063]


kiyoungh:/greengrass $ sudo tar -xvzf greengrass-linux-x86-64-1.10.0.tar.gz -C / 

kiyoungh:~/environment $ cd /greengrass/ggc/core

kiyoungh:/greengrass/ggc/core $ sudo ./greengrassd --version
GGC version: 1.10.0-RC1
Target: linux-x86_64
Architecture: amd64
OS: linux
Build: 5845988270