diff --git a/docs/release-calendar.csv b/docs/release-calendar.csv
index 25a89b37df5..15bc3c3e07a 100644
--- a/docs/release-calendar.csv
+++ b/docs/release-calendar.csv
@@ -2,3 +2,7 @@
 23.2,2023-07-19,23.2.0-rc2,Dylan Baker
 ,2023-07-26,23.2.0-rc3,Dylan Baker
 ,2023-08-02,23.2.0-rc4,Dylan Baker,or 23.2.0 final
+23.3,2023-10-25,23.3.0-rc1,Eric Engestrom,23.3 branchpoint
+,2023-11-01,23.3.0-rc2,Eric Engestrom
+,2023-11-08,23.3.0-rc3,Eric Engestrom
+,2023-11-15,23.3.0-rc4,Eric Engestrom,or 23.3.0 final