diff --git a/README.md b/README.md
index be332bf..0dd12f2 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,13 @@
 
 It uses HTML5 with a modern CSS grid and flex layout. Recent versions of all the mayor browsers support it, see [Can I use css grid](http://caniuse.com/#search=grid).
 
-Sass is processed with Hugo pipes that was added in Hugo 0.46. To make using npm optional I have added the stylesheets from the excellent sass plugin [typey](https://www.npmjs.com/package/typey) to the theme directly.
+Sass is processed with Hugo pipes. To make using npm optional I have added the stylesheets from the excellent sass plugin [typey](https://www.npmjs.com/package/typey) directly to the theme.
 
 
 ## Table of contents
 
+* [Demo](#demo)
+* [Minimum Hugo version](#minimum-hugo-version)
 * [Features](#features)
 * [Installation](#installation)
 * [Updating](#updating)
@@ -53,6 +55,16 @@ Sass is processed with Hugo pipes that was added in Hugo 0.46. To make using npm
 * Umbrella JS 3 (tiny jQuery replacement, 2.5kB when gzipped)
 
 
+## Demo
+
+https://themes.gohugo.io/theme/hugo-theme-zen/
+
+
+## Minimum Hugo version
+
+Hugo version 0.55.0 or higher is required.
+
+
 ## Installation
 
 You can download and unpack the theme manually from Github but it's easier to use git to clone the repo.
diff --git a/theme.toml b/theme.toml
index 85b5093..b87f835 100644
--- a/theme.toml
+++ b/theme.toml
@@ -5,7 +5,7 @@ license = "GPLv2"
 licenselink = "http://www.gnu.org/licenses/old-licenses/gpl-2.0.html"
 tags = ["multilingual", "responsive", "blog", "search", "micro", "podcast"]
 features = ["multilingual", "responsive", "grid", "sass", "search", "matamo", "jsonfeed", "subtheme", "podcast"]
-min_version = 0.47
+min_version = 0.55.0
 
 [author]
   name = "Fredrik Jonsson"