diff --git a/package_lists/r_packages.txt b/package_lists/r_packages.txt
index 060a2cd..a6a4daf 100644
--- a/package_lists/r_packages.txt
+++ b/package_lists/r_packages.txt
@@ -75,6 +75,7 @@ qgam
 QRM
 Quandl
 quantreg
+r2d3
 randomForest
 Rcpp
 RcppArmadillo