diff --git a/builder-web.opam b/builder-web.opam
index 5dfd9a0..c7c4273 100644
--- a/builder-web.opam
+++ b/builder-web.opam
@@ -45,7 +45,7 @@ depends: [
   "cmdliner" {>= "1.1.0"}
   "uri"
   "fmt" {>= "0.8.7"}
-  "omd"
+  "omd" {>= "2.0.0~alpha3"}
   "tar"
   "owee"
   "solo5-elftool" {>= "0.3.0"}
diff --git a/lib/utils.ml b/lib/utils.ml
index c3bd6d2..57cc779 100644
--- a/lib/utils.ml
+++ b/lib/utils.ml
@@ -74,6 +74,30 @@ module Omd = struct
           Some (Omd.Definition_list (attr, def_elts))
       | Omd.Code_block _
       | Omd.Thematic_break _ as v -> Some v
+      | Omd.Table (attr, header_row, rows) ->
+        let header_row =
+          List.fold_left (fun acc (cell, alignment) ->
+              match acc with
+              | None -> None
+              | Some xs ->
+                Option.map (fun cell -> xs @ [ cell, alignment ])
+                  (safe_inline cell))
+            (Some []) header_row
+        in
+        Option.map
+          (fun header_row ->
+             let rows =
+               List.filter_map (fun row ->
+                   List.fold_left (fun acc cell ->
+                       match acc with
+                       | None -> None
+                       | Some xs -> Option.map (fun cell -> xs @ [ cell ])
+                                      (safe_inline cell))
+                     (Some []) row)
+                 rows
+             in
+             Omd.Table (attr, header_row, rows))
+          header_row
     and safe_def_elts { term ; defs } =
       let defs = List.filter_map safe_inline defs in
       safe_inline term
diff --git a/test/markdown_to_html.ml b/test/markdown_to_html.ml
index 4ad62ce..e9c3b17 100644
--- a/test/markdown_to_html.ml
+++ b/test/markdown_to_html.ml
@@ -3,12 +3,12 @@ let markdown_to_html = Builder_web__Utils.Omd.html_of_string
 let test_simple () =
   let markdown = {|# Hello world|} in
   let html = markdown_to_html markdown in
-  Alcotest.(check string "simple html" "<h1>Hello world</h1>\n" html)
+  Alcotest.(check string "simple html" "<h1 id=\"hello-world\">Hello world</h1>\n" html)
 
 let test_html_script () =
   let markdown = {|# <script>Hello world</script>|} in
   let html = markdown_to_html markdown in
-  Alcotest.(check string "html script header" "<h1>Hello world</h1>\n" html)
+  Alcotest.(check string "html script header" "<h1 id=\"hello-world\">Hello world</h1>\n" html)
 
 let test_preserve_span_content () =
   let markdown = {|* <span id="myref">My ref</span>