diff --git a/src/layouts/_default/baseof.html b/src/layouts/_default/baseof.html
index 43f338ab2..83334389f 100644
--- a/src/layouts/_default/baseof.html
+++ b/src/layouts/_default/baseof.html
@@ -12,10 +12,10 @@
         <div class="sidebar">
           {{ partial "hero" . }}
         </div>
-        <div class="main">
+        <main class="main">
           {{ block "main" . }}
           {{ end }}
-        </div>
+        </main>
       </div>
     </div>
 
diff --git a/src/layouts/_default/home.html b/src/layouts/_default/home.html
index 2fd72160f..6db3ce1da 100644
--- a/src/layouts/_default/home.html
+++ b/src/layouts/_default/home.html
@@ -6,7 +6,7 @@
       {{- /* Don't lazyload the first asset in each page (video, banner etc) */ -}}
       {{- $lazyload := cond (eq $i 0) false true -}}
 
-      <div class="post">
+      <article class="post">
         <h1 class="post-title fw-semibold">
           <a href="{{ .RelPermalink }}" class="text-decoration-none">{{ .Title }}</a>
         </h1>
@@ -22,7 +22,7 @@ <h1 class="post-title fw-semibold">
         {{- end }}
 
         {{ .Content }}
-      </div>
+      </article>
     {{- end }}
   </div>
 
diff --git a/src/layouts/posts/single.html b/src/layouts/posts/single.html
index a81cd5fc0..554e52a92 100644
--- a/src/layouts/posts/single.html
+++ b/src/layouts/posts/single.html
@@ -1,6 +1,6 @@
 {{ define "main" }}
 <div class="posts-container mx-auto my-5">
-  <div class="post">
+  <article class="post">
     <h1 class="post-title fw-semibold">{{ .Page.Title }}</h1>
     {{ partial "author-info" (dict "context" .) -}}
 
@@ -13,7 +13,7 @@ <h1 class="post-title fw-semibold">{{ .Page.Title }}</h1>
     {{- end -}}
 
     {{ .Content }}
-  </div>
+  </article>
 
   <div class="related">
     <h2 class="h3 mb-3">Related posts</h2>