diff --git a/tic.R b/tic.R
index fc0e2be5..3381dca3 100644
--- a/tic.R
+++ b/tic.R
@@ -2,7 +2,8 @@ do_package_checks()
 
 if (Sys.getenv("DEV_VERSIONS") != "") {
   get_stage("install") %>%
-    add_step(step_install_github(c("r-lib/rlang", "tidyverse/dplyr", "tidyverse/tidyr")))
+    add_step(step_install_github(c("r-lib/rlang", "tidyverse/dplyr", "tidyverse/tidyr", 
+                                   "tidyverts/tsibble", "tidyverts/fabletools", "tidyverts/feasts")))
 }
 
 if (Sys.getenv("BUILD_PKGDOWN") != "" && ci()$get_branch() == "master") {