diff --git a/README.md b/README.md
index 7d78e5be..88b63b15 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ Happy browsing!
 Requirements
 ------------
 
-Requires PHP 7.1+ and a chrome/chromium 65+ executable.
+Requires PHP 7.1-8.0 and a chrome/chromium 65+ executable.
 
 Note that the library is only tested on Linux but is compatible with MacOS and Windows.