diff --git a/README.md b/README.md
index 9c13f56..47d2731 100755
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [RDF/XML][] reader/writer for [RDF.rb][].
 
-[![Gem Version](https://badge.fury.io/rb/rdf-rdfxml.png)](https://badge.fury.io/rb/rdf-rdfxml)
+[![Gem Version](https://badge.fury.io/rb/rdf-rdfxml.svg)](https://badge.fury.io/rb/rdf-rdfxml)
 [![Build Status](https://github.com/ruby-rdf/rdf-rdfxml/workflows/CI/badge.svg?branch=develop)](https://github.com/ruby-rdf/rdf-rdfxml/actions?query=workflow%3ACI)
 [![Coverage Status](https://coveralls.io/repos/ruby-rdf/rdf-rdfxml/badge.svg?branch=develop)](https://coveralls.io/github/ruby-rdf/rdf-rdfxml?branch=develop)
 [![Gitter chat](https://badges.gitter.im/ruby-rdf/rdf.png)](https://gitter.im/ruby-rdf/rdf)