diff --git a/README.md b/README.md
index 86d2df1..1e2345e 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ The entry point of the documentation can be found in the file `resources/doc/ind
 
 Upgrade Notes
 -------------
+* Feature release (Fixed issues with missing viewport tag) **[v1.4.0](https://github.com/1up-lab/contao-full-background-images/releases/tag/v1.4.0)**
 * Bugfix release (See [#21](https://github.com/1up-lab/contao-full-background-images/issues/21) & [#22](https://github.com/1up-lab/contao-full-background-images/issues/22)) **[v1.3.2](https://github.com/1up-lab/contao-full-background-images/releases/tag/v1.3.2)**
 * Bugfix release (Bugfix assets .htaccess) **[v1.3.1](https://github.com/1up-lab/contao-full-background-images/releases/tag/v1.3.1)**
 * Feature release (Added more options) **[v1.3.0](https://github.com/1up-lab/contao-full-background-images/releases/tag/v1.3.0)**