diff --git a/docs/release-calendar.csv b/docs/release-calendar.csv
index e69de29bb2d..8f411143be6 100644
--- a/docs/release-calendar.csv
+++ b/docs/release-calendar.csv
@@ -0,0 +1,3 @@
+21.0,2021-03-24,21.0.1,Dylan Baker
+,2021-04-07,21.0.2,Dylan Baker
+,2021-04-21,21.0.3,Dylan Baker,This is the last planned release of the 21.0.x series.