diff --git a/config.ml b/config.ml
index 5d3c532..314172f 100644
--- a/config.ml
+++ b/config.ml
@@ -24,11 +24,11 @@ let main =
       package ~min:"2.3.0" ~sublibs:["mirage"] "arp";
       package ~min:"3.0.0" "ethernet";
       package "shared-memory-ring" ~min:"3.0.0";
-      package "netchannel" ~min:"1.11.0";
+      package ~min:"2.1.2" "netchannel";
       package "mirage-net-xen";
       package "ipaddr" ~min:"5.2.0";
       package "mirage-qubes" ~min:"0.9.1";
-      package "mirage-nat" ~min:"3.0.0";
+      package ~min:"3.0.1" "mirage-nat";
       package "mirage-logs";
       package "mirage-xen" ~min:"8.0.0";
       package ~min:"6.4.0" "dns-client";