diff --git a/packages/mirage-unikernel-static-website-hvt.0.0.2/opam b/packages/mirage-unikernel-static-website-hvt.0.0.2/opam
index 1615a7e..5828428 100644
--- a/packages/mirage-unikernel-static-website-hvt.0.0.2/opam
+++ b/packages/mirage-unikernel-static-website-hvt.0.0.2/opam
@@ -47,7 +47,7 @@ x-mirage-opam-lock-location: "applications/static_website_tls/mirage/https-hvt.o
 
 x-mirage-configure: ["sh" "-exc" "cd applications/static_website_tls/ && mirage configure -t hvt --http 80 --https 443 --allocation-policy=best-fit --context ./mirage/context --no-extra-repo"]
 
-x-mirage-pre-build: [make "-Capplications/static_website_tls/" "depend"]
+x-mirage-pre-build: [make "-Capplications/static_website_tls/" "lock" "depext-lockfile" "pull"]
 
 x-mirage-extra-repo: [
 ["opam-overlays" "https://github.com/dune-universe/opam-overlays.git"]