diff --git a/README.md b/README.md
index 3fdb01c..e1519c6 100644
--- a/README.md
+++ b/README.md
@@ -52,3 +52,12 @@ Delete the old branch:
 ```sh
 git branch -d "$(date +%F)-update"
 ```
+
+## How to update the theme
+
+You can update a theme to the latest version by executing the following command in the root directory of your project:
+
+```
+git submodule update --rebase --remote
+```
+