diff --git a/docs/releasenotes.md b/docs/releasenotes.md
index 71801b6ed089cbd55f8ee5f35e4fbe6405289a9d..b0133ffab3e53f25d0b77f306694de4d54e9b7a9 100644
--- a/docs/releasenotes.md
+++ b/docs/releasenotes.md
@@ -9,7 +9,7 @@ Releases use the following numbering system:
 
 * **[BC]**: Items marked with [BC] indicate a breaking change that will require updates to your code if you are using that code in your extension.
 
-## Release 6.6 (not yet released 2021-03-04)
+## Release 6.6 (not yet released 2021-03-05)
 **Requires mjwshared (Payment Shared) 1.0**
 
 **Requires "Access AJAX API" for anonymous users**
diff --git a/info.xml b/info.xml
index 2f4dd12e47e50ec7214b0a94a127f98bf0a73d8a..52b62dadb6eb981a50e50db5981228b0dfe84f8e 100644
--- a/info.xml
+++ b/info.xml
@@ -15,7 +15,7 @@
     <author>Matthew Wire (MJW Consulting)</author>
     <email>mjw@mjwconsult.co.uk</email>
   </maintainer>
-  <releaseDate>2021-03-04</releaseDate>
+  <releaseDate>2021-03-05</releaseDate>
   <version>6.6-dev</version>
   <develStage>alpha</develStage>
   <compatibility>