diff --git a/packages/mirage-unikernel-dnsvizor-hvt.0.0.1/opam b/packages/mirage-unikernel-dnsvizor-hvt.0.0.1/opam
index e197f7b..e84857d 100644
--- a/packages/mirage-unikernel-dnsvizor-hvt.0.0.1/opam
+++ b/packages/mirage-unikernel-dnsvizor-hvt.0.0.1/opam
@@ -1,7 +1,7 @@
-# Generated by ./config.exe configure -t hvt --allocation-policy=best-fit (2021-12-21 11:14:27-00:00).
+# Generated by ./config.exe configure -t hvt --allocation-policy=best-fit (2022-01-09 14:41:46-00:00).
 opam-version: "2.0"
 name: "mirage-unikernel-dnsvizor-hvt"
-depends: [ "arp" 
+depends: [ "arp" { >= "3.0.0"}
            "ca-certs-nss" 
            "charrua" 
            "charrua-server" 
@@ -12,7 +12,7 @@ depends: [ "arp"
            "dns-server" 
            "dns-stub" { >= "6.0.0"}
            "dns-tsig" 
-           "ethernet" 
+           "ethernet" { >= "3.0.0"}
            "functoria-runtime" 
            "hex" 
            "logs" 
@@ -32,7 +32,7 @@ depends: [ "arp"
            "ocamlbuild" {build}
            "ocamlfind" {build}
            "solo5-bindings-hvt" { >= "0.6.0" & < "0.7.0"}
-           "tcpip" 
+           "tcpip" { >= "7.0.0"}
 ]
 maintainer: "dummy"
 authors: "dummy"