diff --git a/README.md b/README.md
index d4842245..7f324840 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ Alternatively clone this repository (the `release` branch always references the
 - PHP 8.1 or 8.2 (with SQLite 3.34.0+)
 - Required PHP extensions: `fileinfo`, `pdo_sqlite`, `gd`, `ctype`, `json`, `intl`, `zlib`, `mbstring`
 - _Recommendation: Benchmark tests showed that e.g. unit conversion handling is up to 5 times faster when using a more recent (3.39.4+) SQLite version._
+- Recent Firefox, Chrome or Edge
 
 ## How to run using Docker