diff --git a/plugin-update-checker/vendor/Parsedown.php b/plugin-update-checker/vendor/Parsedown.php
index 71a033e2ea3cdd46531161c746544fcf047bc5e9..bbc2d3236dc7e6378178883f349d1f8e8c227ed1 100644
--- a/plugin-update-checker/vendor/Parsedown.php
+++ b/plugin-update-checker/vendor/Parsedown.php
@@ -1409,7 +1409,7 @@ class Parsedown
 
             if (isset($Element['handler']))
             {
-                $markup .= $this->$Element['handler']($Element['text']);
+                $markup .= $this->{$Element['handler']}($Element['text']);
             }
             else
             {