diff --git a/docs/_includes/header.html b/docs/_includes/header.html
index 9b113d26..13bb0047 100644
--- a/docs/_includes/header.html
+++ b/docs/_includes/header.html
@@ -1,3 +1,5 @@
-<h4><a class="navbar-brand" href="{{ site.baseurl }}/">{{ site.title }}</a>
-    {% if site.subtitle %}<small>{{ site.subtitle }}</small>{% endif %}
+<h4 class="d-flex align-items-center">
+    <img src="img/logo.png" class="img-fluid me-2" alt="Software sustainability institute logo" style="height: 1.5em;">
+    <a class="navbar-brand" href="{{ site.baseurl }}/">{{ site.title }}</a>
+    {% if site.subtitle %}<small class="d-block m-4">{{ site.subtitle }}</small>{% endif %}
 </h4>
diff --git a/docs/_includes/navigation.html b/docs/_includes/navigation.html
index 9b2a7733..6affd673 100644
--- a/docs/_includes/navigation.html
+++ b/docs/_includes/navigation.html
@@ -1,20 +1,20 @@
-<ul class="nav nav-list">
-    <li>
-        <a href="{{ site.baseurl }}/">Home</a>
-    </li>
-    <li>
-        Project Status<br><a href="https://travis-ci.org/softwaresaved/lowfat"><img alt="Build Status" src="https://travis-ci.org/softwaresaved/lowfat.svg?branch=master"></a>
+<ul class="nav flex-column">
+    <li class="nav-item">
+        <a class="nav-link active" href="{{ site.baseurl }}/">Home</a>
     </li>
+    <!-- <li class="nav-item">
+        Project Status<br><a href="https://travis-ci.org/softwaresaved/lowfat"><img alt="Build Status" src="https://travis-ci.org/softwaresaved/lowfat.svg?branch=main"></a>
+    </li> -->
     {% for section in site.sections %}
         {% assign attr = section[0] %}
         {% assign label = section[1] %}
 
         {% for page in site.categories[attr] %}
             {% if forloop.first %}
-                <li class="nav-header">{{ label }}</li>
+                <li class="nav-item"><b>{{ label }}</b></li>
             {% endif %}
-            <li data-order="{{ page.order }}">
-                <a href="{{ site.baseurl }}{{ page.url }}">{{ page.title }}</a>
+            <li class="nav-item" data-order="{{ page.order }}">
+                <a class="nav-link" href="{{ site.baseurl }}{{ page.url }}">{{ page.title }}</a>
             </li>
         {% endfor %}
     {% endfor %}
diff --git a/docs/img/favicon.ico b/docs/img/favicon.ico
index 2cb472e6..d5bda97a 100644
Binary files a/docs/img/favicon.ico and b/docs/img/favicon.ico differ
diff --git a/docs/img/logo.png b/docs/img/logo.png
new file mode 100644
index 00000000..0e203727
Binary files /dev/null and b/docs/img/logo.png differ
diff --git a/lowfat/settings.py b/lowfat/settings.py
index 6fbbe834..0c36af2a 100644
--- a/lowfat/settings.py
+++ b/lowfat/settings.py
@@ -19,7 +19,7 @@
 
 
 URL_SRC = "https://github.com/softwaresaved/lowfat"
-VERSION = "1.19.0"
+VERSION = "1.20.0"
 
 SETTINGS_EXPORT = [
     'URL_SRC',