Contribute WTP 3.22 RC3a for 2021-06
diff --git a/webtools.aggrcon b/webtools.aggrcon
index 8743aa5..f145cd7 100644
--- a/webtools.aggrcon
+++ b/webtools.aggrcon
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ASCII"?>
 <aggregator:Contribution xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:aggregator="http://www.eclipse.org/cbi/p2repo/2011/aggregator/1.1.0" label="Web Tools Platform 3.22 for SimRel 2021-06">
-  <repositories location="https://download.eclipse.org/webtools/downloads/drops/R3.22.0/S-3.22.0.RC3-20210612014426/repository/" description="Web Tools Platform 3.22">
+  <repositories location="https://download.eclipse.org/webtools/downloads/drops/R3.22.0/S-3.22.0.RC3a-20210612170523/repository/" description="Web Tools Platform 3.22">
     <features name="org.eclipse.wst.xml_ui.feature.feature.group">
       <categories href="simrel.aggr#//@customCategories[identifier='Programming%20Languages']"/>
       <categories href="simrel.aggr#//@customCategories[identifier='Web%2C%20XML%2C%20Java%20EE%20and%20OSGi%20Enterprise%20Development']"/>