diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index 2867802de4..d1611e5824 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -39,7 +39,7 @@
 
 	(function(d) {
 		var wf = d.createElement('script'), s = d.scripts[0];
-		wf.src = 'https://ajax.googleapis.com/ajax/libs/webfont/1.5.18/webfont.js';
+		wf.src = 'https://ajax.googleapis.com/ajax/libs/webfont/1.6.28/webfont.js';
 		wf.async = true;
 		s.parentNode.insertBefore(wf, s);
 	})(document);