Fix up Travis badge from PNG to SVG
diff --git a/README.md b/README.md
index 02cc714..9cac2da 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@
 
 ## Etcetera
 
-[![Build Status](https://travis-ci.org/zxing/zxing.png?branch=master)](https://travis-ci.org/zxing/zxing)
+[![Build Status](https://travis-ci.org/zxing/zxing.svg?branch=master)](https://travis-ci.org/zxing/zxing)
 [![Coverity Status](https://scan.coverity.com/projects/1924/badge.svg)](https://scan.coverity.com/projects/1924)
 [![codecov.io](https://codecov.io/github/zxing/zxing/coverage.svg?branch=master)](https://codecov.io/github/zxing/zxing?branch=master)