updated parent pom
diff --git a/site-pom.xml b/site-pom.xml
index 75ee1c6..abeb718 100644
--- a/site-pom.xml
+++ b/site-pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache</groupId>
     <artifactId>apache</artifactId>
-    <version>19</version>
+    <version>20-SNAPSHOT</version>
     <relativePath>./pom.xml</relativePath>
   </parent>