diff --git a/versions.cfg b/versions.cfg
index 9538e353a4..4789506d01 100644
--- a/versions.cfg
+++ b/versions.cfg
@@ -148,7 +148,7 @@ robotsuite = 2.3.2
 # which are close to Plone.
 five.customerize = 2.1.0
 Products.CMFCore = 3.2
-Products.CMFUid = 4.1
+Products.CMFUid = 4.0
 Products.DCWorkflow = 3.0
 Products.ExternalMethod = 5.0
 Products.GenericSetup = 3.0.1