diff --git a/bk-install.R b/bk-install.R
index 3393ff6..015a70b 100644
--- a/bk-install.R
+++ b/bk-install.R
@@ -95,7 +95,9 @@ c(
   "grDevices",
   "grid",
   "gstat",
+  "gt",
   "gtable",
+  "gtExtra",
   "h2o",
   "hadley/emo",
   "haven",