diff --git a/NAMESPACE b/NAMESPACE
index 836b882f..f9401851 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -8,6 +8,7 @@ import(devtools)
 import(grid)
 import(gridExtra)
 import(rjson)
+importFrom(dplyr,join_by)
 importFrom(dplyr,left_join)
 importFrom(dplyr,select)
 importFrom(graphics,plot.new)
diff --git a/R/compare_csv_outputs.R b/R/compare_csv_outputs.R
index e88bb42e..9c225a0e 100644
--- a/R/compare_csv_outputs.R
+++ b/R/compare_csv_outputs.R
@@ -7,7 +7,7 @@
 #' @param csv_file_2 CSV output file from running domain_mapping (different to csv_file_1)
 #' @param json_file The metadata file used when running domain_mapping (should be the same for csv_file_1 and csv_file_2)
 #' @return It returns csv_3, with consensus decisions
-#' @importFrom dplyr left_join select
+#' @importFrom dplyr left_join select join_by
 #' @export
 
 compare_csv_outputs <- function(csv_file_1,csv_file_2,json_file) {