diff --git a/jsoo_storage.opam b/jsoo_storage.opam
index 6c10af2..7d16279 100644
--- a/jsoo_storage.opam
+++ b/jsoo_storage.opam
@@ -13,7 +13,7 @@ depends: [
   "js_of_ocaml" {>= "2.8.4"}
   "js_of_ocaml-ppx"
   "lwt"
-  "dune" {build}
+  "dune" {>= "1.11"}
 ]
 synopsis: "A wrapper in Js_of_ocaml for the WebStorage API"
 description: "The Web Storage API provides mechanisms by which browsers can store key/value pairs, in a much more intuitive fashion than using cookies."