diff --git a/dune-project b/dune-project
index b4108ff..681113d 100644
--- a/dune-project
+++ b/dune-project
@@ -38,4 +38,4 @@
   "re"
   "base64"
   "reason"
-  "tyxml"))
+  ("tyxml"(>= 4.6.0))))
diff --git a/html_of_wiki.opam b/html_of_wiki.opam
index f18dc5b..8c30b87 100644
--- a/html_of_wiki.opam
+++ b/html_of_wiki.opam
@@ -1,8 +1,8 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
-synopsis: "a static website generator for software projects"
+synopsis: "A wikicreole to HTML compiler"
 description:
-  "a static website generator for software projects, using wikicreole syntax"
+  "html_of_wiki is a static website generator used by the Ocsigen project to manage its online documentation."
 maintainer: [
   "The ocsigen team <dev@ocsigen.org>" "Leo Valais <leo.valais97@gmail.com>"
 ]
@@ -20,7 +20,7 @@ depends: [
   "re"
   "base64"
   "reason"
-  "tyxml" {<= "4.4.0"}
+  "tyxml" {>= "4.6.0"}
 ]
 build: [
   ["dune" "subst"] {pinned}
diff --git a/src/ohow/site_ocsimore.ml b/src/ohow/site_ocsimore.ml
index 772fa65..a73b84f 100644
--- a/src/ohow/site_ocsimore.ml
+++ b/src/ohow/site_ocsimore.ml
@@ -28,10 +28,8 @@ type script_kind =
 
 let make_script = function
   | Src src ->
-    Html.(
-      script ~a:[ a_mime_type "text/javascript"; a_src src ] (cdata_script ""))
-  | Js js ->
-    Html.(script ~a:[ a_mime_type "text/javascript" ] (cdata_script js))
+    Html.(script ~a:[ a_script_type `Javascript; a_src src ] (cdata_script ""))
+  | Js js -> Html.(script ~a:[ a_script_type `Javascript ] (cdata_script js))
 
 let process_script args c =
   match List.assoc "src" args with