diff --git a/docs/release_guide.pod b/docs/release_guide.pod
index 17a46d2c168..86d9420b902 100644
--- a/docs/release_guide.pod
+++ b/docs/release_guide.pod
@@ -13,18 +13,18 @@ part of monthly Parrot releases.
 =head2 Development releases
 
   2009-02-26   Rakudo #14 "Vienna"
+  2009-03-20   Rakudo #15 "Oslo"
 
 =head2 Planned 2009 releases
 
 Dates are based on Parrot's expected release schedule.
 
-  2009-03-18   Rakudo #15 "Oslo"
   2009-04-23   Rakudo #16 
   2009-05-21   Rakudo #17 
   2009-06-18   Rakudo #18 (likely "Pittsburgh")
   2009-07-23   Rakudo #19
   2009-08-20   Rakudo #20
-  2009-09-24   Rakudo #21
+  2009-09-17   Rakudo #21
   2009-10-22   Rakudo #22
   2009-11-19   Rakudo #23
   2009-12-17   Rakudo #24