install.packages("remotes", dependencies = TRUE, repos = 'https://cran.r-project.org/')
library(remotes)
install_version("RPostgreSQL", version = "0.6.2", upgrade = "never", dependencies = TRUE, repos = 'https://cran.r-project.org/')
install_version("glue", version = "1.3.1", upgrade = "never", dependencies = TRUE, repos = 'https://cran.r-project.org/')
install_version("jsonlite", version = "1.6", upgrade = "never", dependencies = TRUE, repos = 'https://cran.r-project.org/')
install_version("survey", version = "3.35.1", upgrade = "never", dependencies = TRUE, repos = 'https://cran.r-project.org/')
install_version("srvyr", version = "0.3.4", upgrade = "never", dependencies = TRUE, repos = 'https://cran.r-project.org/')