diff --git a/supporting-files/forecasting_weeks.csv b/supporting-files/forecasting_weeks.csv
index ee0bf1aa..726254e7 100644
--- a/supporting-files/forecasting_weeks.csv
+++ b/supporting-files/forecasting_weeks.csv
@@ -1,10 +1,16 @@
 origin_date,horizon,submission_round,is_latest,target_end_date
-2024-06-05,-1,25,True,2024-05-19
-2024-06-05,0,25,True,2024-05-26
-2024-06-05,1,25,True,2024-06-02
-2024-06-05,2,25,True,2024-06-09
-2024-06-05,3,25,True,2024-06-16
-2024-06-05,4,25,True,2024-06-23
+2024-06-12,-1,26,True,2024-05-26
+2024-06-12,0,26,True,2024-06-02
+2024-06-12,1,26,True,2024-06-09
+2024-06-12,2,26,True,2024-06-16
+2024-06-12,3,26,True,2024-06-23
+2024-06-12,4,26,True,2024-06-30
+2024-06-05,-1,25,False,2024-05-19
+2024-06-05,0,25,False,2024-05-26
+2024-06-05,1,25,False,2024-06-02
+2024-06-05,2,25,False,2024-06-09
+2024-06-05,3,25,False,2024-06-16
+2024-06-05,4,25,False,2024-06-23
 2024-05-29,-1,24,False,2024-05-12
 2024-05-29,0,24,False,2024-05-19
 2024-05-29,1,24,False,2024-05-26