diff --git a/doap_math.rdf b/doap_math.rdf
index 40755d0..81b49cf 100644
--- a/doap_math.rdf
+++ b/doap_math.rdf
@@ -38,7 +38,7 @@
     <release>
       <Version>
         <name>commons-math</name>
-        <created>2011-02-24</created>
+        <created>2011-02-27</created>
         <revision>2.2</revision>
       </Version>
       <Version>
diff --git a/src/site/xdoc/changes.xml b/src/site/xdoc/changes.xml
index a43a197..53bbc93 100644
--- a/src/site/xdoc/changes.xml
+++ b/src/site/xdoc/changes.xml
@@ -51,7 +51,7 @@
     with a new-line in the release notes. (These spaces are ignored when displaying HTML).
     If the output is not quite correct, check for invisible trailing spaces!
      -->
-    <release version="2.2" date="2011-02-24" description="
+    <release version="2.2" date="2011-02-27" description="
 This is primarily a maintenance release, but it also includes new features and enhancements.
 
   Users of version 2.1 are encouraged to upgrade to 2.2, as this release includes some important bug fixes.