Update README.md

paladox · web-flow · commit 45f734b93cfa · 2024-12-28T15:11:30.000Z
diff --git a/README.md b/README.md
@@ -18,7 +18,7 @@ This extension provides the `#mermaid` parser function to support the generation
 
 ## Requirements
 
-Requirements for Mermaid 3.x:
+Requirements for Mermaid 4.x:
 
 - PHP 7.4 or later
 - MediaWiki 1.39 or later
