diff --git a/CHANGES.md b/CHANGES.md
new file mode 100644
index 0000000..27b2520
--- /dev/null
+++ b/CHANGES.md
@@ -0,0 +1,10 @@
+## v0.2.0 - 2019-10-15
+
+### Changed
+- Use Tyxml 4.3, drop Make_Xhtml and Make_Html5 in favor of simply using
+  MarkdownHTML.text_to_html.
+
+## v0.1.1 - 2013-06-06
+
+### Changed
+- Use Tyxml (thanks to Jacques-Pascal Deplaix).
diff --git a/CHANGES.txt b/CHANGES.txt
deleted file mode 100644
index 504fed8..0000000
--- a/CHANGES.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-v0.1.1:
-
-  * Use Tyxml (thanks to Jacques-Pascal Deplaix).
-
- -- Sylvain Le Gall  Thu, 06 Jun 2013 23:14:51 +0000
diff --git a/_oasis b/_oasis
index 02aac5b..9c8f170 100644
--- a/_oasis
+++ b/_oasis
@@ -25,7 +25,7 @@ Library html
   FindlibParent: markdown
   Path:          src
   Modules:       MarkdownHTML
-  BuildDepends:  markdown, tyxml (>= 3.0)
+  BuildDepends:  markdown, tyxml (>= 4.3)
 
 Executable test
   Path:         test
diff --git a/src/MarkdownHTML.ml b/src/MarkdownHTML.ml
index 0b843e7..0b3fad5 100644
--- a/src/MarkdownHTML.ml
+++ b/src/MarkdownHTML.ml
@@ -1,9 +1,7 @@
 (* Copyright (C) 2009 Mauricio Fernandez <mfp@acm.org> *)
 
-module Make_xhtml (Xhtml : Xhtml_sigs.T) = struct
-
 open Markdown
-open Xhtml
+open Tyxml.Html
 
 let rec elm_to_html ~render_pre ~render_link ~render_img elm =
   let self = elm_to_html ~render_pre ~render_link ~render_img in
@@ -13,59 +11,7 @@ let rec elm_to_html ~render_pre ~render_link ~render_img elm =
       Normal text -> p (par_text_to_html ~render_link ~render_img text)
     | Pre (s, kind) -> begin match kind with
           Some k -> render_pre ~kind:k s
-        | None -> pre [pcdata s]
-      end
-    | Heading (l, text) ->
-        let f =
-          match l with 1 -> h1 | 2 -> h2 | 3 -> h3 | 4 -> h4 | 5 -> h5 | _ -> h6
-        in f (par_text_to_html render_link render_img text)
-    | Quote ps -> blockquote (List.map self ps)
-    | Ulist (fst, others) ->
-        ul (item fst) (List.map item others)
-    | Olist (fst, others) ->
-        let item l = li (List.map self l) in
-          ol (item fst) (List.map item others)
-
-and par_text_to_html ~render_link ~render_img =
-  List.map (text_to_html ~render_link ~render_img)
-
-and text_to_html ~render_link ~render_img = function
-    Text s -> pcdata s
-  | Emph s -> em [pcdata s]
-  | Bold s -> b [pcdata s]
-  | Struck l -> del (List.map (text_to_html ~render_link ~render_img) l)
-  | Code s -> code [pcdata s]
-  | Anchor id ->
-      (*  would like to do
-            a ~a:[XHTML.M_01_00.a_name_01_00 id] []
-          but that'd require switching to M_01_00 everywhere, so cheap hack *)
-      b ~a:[a_id id] []
-  | Link href -> begin match href.href_target with
-        s when String.length s >= 1 && s.[0] = '#' ->
-          a ~a:[a_href (uri_of_string s)] [pcdata href.href_desc]
-      | _ -> render_link href
-    end
-  | Image href -> render_img href
-
-let to_html ~render_pre ~render_link ~render_img l =
-  List.map (elm_to_html ~render_pre ~render_link ~render_img) l
-
-end
-
-module Make_html5 (Html5 : Html5_sigs.T with type 'a Xml.wrap = 'a and type 'a wrap = 'a) = struct
-
-open Markdown
-open Html5
-
-let rec elm_to_html ~render_pre ~render_link ~render_img elm =
-  let self = elm_to_html ~render_pre ~render_link ~render_img in
-  let item l = li (List.map self l)
-
-  in match elm with
-      Normal text -> p (par_text_to_html ~render_link ~render_img text)
-    | Pre (s, kind) -> begin match kind with
-          Some k -> render_pre ~kind:k s
-        | None -> pre [pcdata s]
+        | None -> pre [txt s]
       end
     | Heading (l, text) ->
         let f =
@@ -82,11 +28,11 @@ and par_text_to_html ~render_link ~render_img =
   List.map (text_to_html ~render_link ~render_img)
 
 and text_to_html ~render_link ~render_img = function
-    Text s -> pcdata s
-  | Emph s -> em [pcdata s]
-  | Bold s -> b [pcdata s]
+    Text s -> txt s
+  | Emph s -> em [txt s]
+  | Bold s -> b [txt s]
   | Struck l -> del (List.map (text_to_html ~render_link ~render_img) l)
-  | Code s -> code [pcdata s]
+  | Code s -> code [txt s]
   | Anchor id ->
       (*  would like to do
             a ~a:[XHTML.M_01_00.a_name_01_00 id] []
@@ -94,12 +40,10 @@ and text_to_html ~render_link ~render_img = function
       b ~a:[a_id id] []
   | Link href -> begin match href.href_target with
         s when String.length s >= 1 && s.[0] = '#' ->
-          a ~a:[a_href (uri_of_string s)] [pcdata href.href_desc]
+          a ~a:[a_href (uri_of_string s)] [txt href.href_desc]
       | _ -> render_link href
     end
   | Image href -> render_img href
 
 let to_html ~render_pre ~render_link ~render_img l =
   List.map (elm_to_html ~render_pre ~render_link ~render_img) l
-
-end