diff --git a/plone-4.3.x.cfg b/plone-4.3.x.cfg
index b79d32c..e24bc7c 100644
--- a/plone-4.3.x.cfg
+++ b/plone-4.3.x.cfg
@@ -1,5 +1,5 @@
 [buildout]
 extends =
     base.cfg
-    http://dist.plone.org/release/4.3.7/versions.cfg
+    http://dist.plone.org/release/4.3.10/versions.cfg
     versions.cfg
diff --git a/plone-5.0.x.cfg b/plone-5.0.x.cfg
index 6d0e3b3..2d4117f 100644
--- a/plone-5.0.x.cfg
+++ b/plone-5.0.x.cfg
@@ -1,5 +1,5 @@
 [buildout]
 extends =
     base.cfg
-    http://dist.plone.org/release/5.0/versions.cfg
+    http://dist.plone.org/release/5.0.5/versions.cfg
     versions.cfg