diff --git a/document/js-api/index.bs b/document/js-api/index.bs
index 8b49d0e6..8aca631c 100644
--- a/document/js-api/index.bs
+++ b/document/js-api/index.bs
@@ -1423,6 +1423,7 @@ In practice, an implementation may run out of resources for valid modules below
 <li>The maximum number of imports declared in a module is 100000.</li>
 <li>The maximum number of exports declared in a module is 100000.</li>
 <li>The maximum number of globals defined in a module is 1000000.</li>
+<li>The maximum number of tags defined in a module is 1000000.</li>
 <li>The maximum number of data segments defined in a module is 100000.</li>
 
 <li>The maximum number of tables, including declared or imported tables, is 100000.</li>