diff --git a/datasets/eclipse_mls/mbox_csv_analysis.rmd b/datasets/eclipse_mls/mbox_csv_analysis.rmd
index 2ae30d76146797e1f3812b3052ed475f86e78e0d..a9acd924e8a922744a072af60238be6050ae8174 100644
--- a/datasets/eclipse_mls/mbox_csv_analysis.rmd
+++ b/datasets/eclipse_mls/mbox_csv_analysis.rmd
@@ -33,6 +33,7 @@ project.csv$Company <- substr(x = project.csv$sender_addr, 18, 33)
 
 # Create xts object
 require(xts)
+require(parsedate)
 project.xts <- xts(x = project.csv, order.by = parse_iso_8601(project.csv$sent_at))
 
 # Initialise plotly