diff --git a/doc/img/release-schedule.plantuml b/doc/img/release-schedule.plantuml
index 5264151a394..17c7c0ded6d 100644
--- a/doc/img/release-schedule.plantuml
+++ b/doc/img/release-schedule.plantuml
@@ -21,9 +21,9 @@ Project starts 2022-01-01
 [1.10.11] displays on same row as [1.10.9]
 [1.10] is colored in #F6DD60
 
-[1.12] starts 2022-01-01 and lasts 78 weeks
+[1.12] starts 2022-01-01 and lasts 96 weeks
 [1.12.2] happens 2022-04-30
-[1.12.3] happens 2023-06-30
+[1.12.3] happens 2023-10-31
 [1.12.3] displays on same row as [1.12.2]
 [1.12] is colored in #88CCEE
 
diff --git a/doc/img/release-schedule.png b/doc/img/release-schedule.png
index 10658df5702..4ecbede55f3 100644
Binary files a/doc/img/release-schedule.png and b/doc/img/release-schedule.png differ