diff --git a/src/install_packages_get_griis.R b/src/install_packages_get_griis.R
index 4ee64f89..eb028f02 100644
--- a/src/install_packages_get_griis.R
+++ b/src/install_packages_get_griis.R
@@ -1,7 +1,7 @@
 # get packages installed on machine
 installed <- rownames(installed.packages())
 # specify packages we need
-required <- c("tidyverse", "rgbif", "tidylog", "janitor", "here", "trias"
+required <- c("tidyverse", "rgbif", "tidylog", "janitor", "here", "devtools"
 )
 # install packages if needed
 if (!all(required %in% installed)) {
@@ -9,3 +9,6 @@ if (!all(required %in% installed)) {
   print(paste("Packages to install:", paste(pkgs_to_install, collapse = ", ")))
   install.packages(pkgs_to_install, repos = "https://cran.r-project.org/")
 }
+
+# install trias
+devtools::install_github("trias-project/trias")