diff --git a/README.rst b/README.rst
index 8b8764e..da7f62b 100644
--- a/README.rst
+++ b/README.rst
@@ -3,7 +3,7 @@
 .. image:: https://travis-ci.org/lilydjwg/nvchecker.svg
    :alt: Build Status
    :target: https://travis-ci.org/lilydjwg/nvchecker
-.. image:: https://badge.fury.io/py/nvchecker.png
+.. image:: https://badge.fury.io/py/nvchecker.svg
    :alt: PyPI version
    :target: http://badge.fury.io/py/nvchecker