diff --git a/etc/project.properties b/etc/project.properties
index 5885936ad6..a6c9a14b1b 100755
--- a/etc/project.properties
+++ b/etc/project.properties
@@ -36,6 +36,7 @@ maven.javadoc.source=1.4
 maven.javadoc.links=\
 http://java.sun.com/j2se/1.4.1/docs/api/,\
 http://java.sun.com/j2ee/1.4/docs/api/,\
+http://www.mathcs.emory.edu/dcl/util/backport-util-concurrent/doc/api/,\
 http://gee.cs.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent,\
 http://jakarta.apache.org/commons/logging/apidocs
 
@@ -134,8 +135,10 @@ geronimo_core_version=1.0-SNAPSHOT
 
 <!-- used by transport-http module -->
 commons_httpclient_version=2.0.1
-servlet_api_version=2.5-6.0-SNAPSHOT
-jetty_version=6.0-SNAPSHOT
+#servlet_api_version=2.5-6.0-SNAPSHOT
+servlet_api_version=2.5-6.0.0beta6
+#jetty_version=6.0-SNAPSHOT
+jetty_version=6.0.0beta6
 tomcat_version=5.0.28
 xercesImpl_version=2.6.2