diff --git a/docs/ReleaseNotes.txt b/docs/ReleaseNotes.txt
index 2b8abd97..f6b50689 100644
--- a/docs/ReleaseNotes.txt
+++ b/docs/ReleaseNotes.txt
@@ -9,6 +9,6 @@ generated aligned load/store instructions in cases where the address wasn't
 actually aligned (even if the base address passed into ispc code was).
 
 
-=== v1.0 === (22 June 2011)
+=== v1.0 === (21 June 2011)
 
 Initial Release