diff --git a/build.py b/build.py
index f7a0e3f..9fd4ec1 100755
--- a/build.py
+++ b/build.py
@@ -45,7 +45,7 @@ def nav(sections, active):
 
 def body(sections):
     html = []
-    for section in sections.values():
+    for _, section in sorted(sections.items()):
         html.append(f'<section id="{section["id"]}">')
         html.append(section['content'])
         html.append('</section>')