diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 90598ab..b034d9d 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -20,7 +20,7 @@ jobs:
           go-version-file: go.mod
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with: { version: latest }
 
   test:
diff --git a/djot_parser/djot_html.go b/djot_parser/djot_html.go
index 85e6cbb..5f67d83 100644
--- a/djot_parser/djot_html.go
+++ b/djot_parser/djot_html.go
@@ -91,7 +91,22 @@ var DefaultConversionRegistry = map[DjotNode]Conversion{
 	DefinitionListNode: func(s ConversionState, n func(c Children)) { s.BlockNodeConverter("dl", n) },
 	UnorderedListNode:  func(s ConversionState, n func(c Children)) { s.BlockNodeConverter("ul", n) },
 	OrderedListNode:    func(s ConversionState, n func(c Children)) { s.BlockNodeConverter("ol", n) },
-	ListItemNode:       func(s ConversionState, n func(c Children)) { s.BlockNodeConverter("li", n) },
+	ListItemNode: func(s ConversionState, n func(c Children)) {
+		class := s.Node.Attributes.Get(djot_tokenizer.DjotAttributeClassKey)
+		if class == CheckedTaskItemClass || class == UncheckedTaskItemClass {
+			s.Writer.InTag("li")(func() {
+				s.Writer.WriteString("\n")
+				s.Writer.WriteString("<input disabled=\"\" type=\"checkbox\"")
+				if class == CheckedTaskItemClass {
+					s.Writer.WriteString(" checked=\"\"")
+				}
+				s.Writer.WriteString("/>").WriteString("\n")
+				n(s.Node.Children)
+			}).WriteString("\n")
+		} else {
+			s.BlockNodeConverter("li", n)
+		}
+	},
 	DefinitionTermNode: func(s ConversionState, n func(c Children)) {
 		s.InlineNodeConverter("dt", n)
 		s.Writer.WriteString("\n")
diff --git a/djot_parser/examples/todo-list.djot b/djot_parser/examples/todo-list.djot
index 2d8e7aa..314c604 100644
--- a/djot_parser/examples/todo-list.djot
+++ b/djot_parser/examples/todo-list.djot
@@ -1,3 +1,8 @@
 - [ ] unchecked
+
+ * 1
+ * 2
+ * 3
 - [x] checked
-- [ ] finish
\ No newline at end of file
+- [ ] Inline _formatting ([link](https://google.com))_
+- [ ] finish
diff --git a/djot_parser/examples/todo-list.html b/djot_parser/examples/todo-list.html
index c3c19bb..7e51530 100644
--- a/djot_parser/examples/todo-list.html
+++ b/djot_parser/examples/todo-list.html
@@ -1,11 +1,29 @@
 <ul class="task-list">
-<li class="unchecked">
+<li>
+<input disabled="" type="checkbox"/>
 unchecked
+<ul>
+<li>
+1
 </li>
-<li class="checked">
+<li>
+2
+</li>
+<li>
+3
+</li>
+</ul>
+</li>
+<li>
+<input disabled="" type="checkbox" checked=""/>
 checked
 </li>
-<li class="unchecked">
+<li>
+<input disabled="" type="checkbox"/>
+Inline <em>formatting (<a href="https://google.com">link</a>)</em>
+</li>
+<li>
+<input disabled="" type="checkbox"/>
 finish
 </li>
 </ul>
diff --git a/djot_parser/examples/todo-nested-paragraph.djot b/djot_parser/examples/todo-nested-paragraph.djot
new file mode 100644
index 0000000..4a53d02
--- /dev/null
+++ b/djot_parser/examples/todo-nested-paragraph.djot
@@ -0,0 +1,5 @@
+- [ ] an unchecked task list item
+
+  with two paragraphs
+
+- [x] checked item
diff --git a/djot_parser/examples/todo-nested-paragraph.html b/djot_parser/examples/todo-nested-paragraph.html
new file mode 100644
index 0000000..80d2f74
--- /dev/null
+++ b/djot_parser/examples/todo-nested-paragraph.html
@@ -0,0 +1,11 @@
+<ul class="task-list">
+<li>
+<input disabled="" type="checkbox"/>
+<p>an unchecked task list item</p>
+<p>with two paragraphs</p>
+</li>
+<li>
+<input disabled="" type="checkbox" checked=""/>
+<p>checked item</p>
+</li>
+</ul>