diff --git a/builder-web.opam b/builder-web.opam
index 28d2649..fa87dd3 100644
--- a/builder-web.opam
+++ b/builder-web.opam
@@ -47,11 +47,9 @@ depends: [
   "uri"
   "fmt" {>= "0.8.7"}
   "omd"
-  "modulectomy"
-  "opam-graph"
   "tar"
   "owee"
-  "solo5-elftool"
+  "solo5-elftool" {>= "0.3.0"}
   "decompress"
 ]