diff --git a/library.json b/library.json
index c2f6bd3..765d897 100644
--- a/library.json
+++ b/library.json
@@ -3,7 +3,7 @@
   "description": "A simple library that displays text with all kinds of styling.",
   "majorVersion": 1,
   "minorVersion": 1,
-  "patchVersion": 9,
+  "patchVersion": 10,
   "runnable": 0,
   "machineName": "H5P.AdvancedText",
   "author": "Joubel",
diff --git a/semantics.json b/semantics.json
index e84b018..fc4d765 100644
--- a/semantics.json
+++ b/semantics.json
@@ -15,6 +15,9 @@
       "ol",
       "h2",
       "h3",
+      "h4",
+      "h5",
+      "h6",
       "hr",
       "pre",
       "code"
diff --git a/text.css b/text.css
index c717753..7acc3e0 100644
--- a/text.css
+++ b/text.css
@@ -13,12 +13,6 @@
 .h5p-advanced-text ol > li:last-child {
   margin-bottom: 0;
 }
-.h5p-advanced-text ul > li {
-  list-style-type: circle;
-}
-.h5p-advanced-text ol > li {
-  list-style-type: decimal;
-}
 .h5p-advanced-text.h5p-frame {
   margin: 1em;
 }