diff --git a/CHANGES.txt b/CHANGES.txt
index 329d9887..b7059f71 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -4,7 +4,10 @@ Grok changes
 1.0.2 (unreleased)
 ==================
 
-- Update grokcore.startup to 1.0.
+- Update zope.app.authentication 3.4.6.
+
+- Update grokcore.startup to 1.0 to make the grok-1.0 line compatible with the
+  upcoming grokproject release.
 
 1.0.1 (2010-04-14)
 ==================
diff --git a/versions.cfg b/versions.cfg
index 4048e2ae..5e71438c 100644
--- a/versions.cfg
+++ b/versions.cfg
@@ -26,7 +26,7 @@ zope.annotation = 3.4.1
 zope.app.apidoc = 3.4.3
 zope.app.applicationcontrol = 3.4.3
 zope.app.appsetup = 3.4.1
-zope.app.authentication = 3.4.5
+zope.app.authentication = 3.4.6
 zope.app.basicskin = 3.4.0
 zope.app.broken = 3.4.0
 zope.app.catalog = 3.5.1